Changelog
🤍 Unreleased
☀️ 0.13.1
✨ Features
Requests using proxy settings from env - [jjyr], [pull/1438]
This enables ureq to use proxy settings from env, it solves lots of pain in network restricted environments.
[pull/1438]: https://github.com/rustwasm/wasm-pack/pull/1438
[jjyr]: https://github.com/jjyr
🤕 Fixes
Update binary-install to v0.4.1 - [drager], [pull/1407]
Release v0.4.0 of binary-install introduced a regression that caused failures on some platforms. This release fixes that regression.
[pull/1407]: https://github.com/rustwasm/wasm-pack/pull/1407
[drager]: https://github.com/drager
Allow npm binary upgrades - [net], [pull/1439]
Fixes an issue where upgrading wasm-pack via NPM would not update the underlying binary.
Previously, the binary was stored in the binary-install package's directory without versioning, causing version upgrades to silently fail as the old binary continued to be used.
The binary is now stored in node_modules/wasm-pack/binary/, ensuring proper version updates when upgrading the package.
Before: Upgrading from 0.12.1 to 0.13.0 would continue using the 0.12.1 binary
After: Each wasm-pack version manages its own binary, enabling proper version upgrades
[pull/1439]: https://github.com/rustwasm/wasm-pack/pull/1439
[net]: https://github.com/net
🛠️ Maintenance
- Remove unmaintained dependency atty in favor of stdlib - [mariusvniekerk], [pull/1436]
[pull/1436]: https://github.com/rustwasm/wasm-pack/pull/1436
[mariusvniekerk]: https://github.com/mariusvniekerk
☀️ 0.13.0
✨ Features
Add option to skip optimization with wasm-opt - [sisou], [pull/1321]
This feature introduces the --no-opt option to wasm-pack, providing a significant improvement in build efficiency for projects requiring multiple wasm-pack executions.
[pull/1321]: https://github.com/rustwasm/wasm-pack/pull/1321
[sisou]: https://github.com/sisou
Add support geckodriver for linux-aarch64 - [EstebanBorai], [pull/1371]
Introduces support to download Geckodriver in Linux aarch64.
[pull/1371]: https://github.com/rustwasm/wasm-pack/pull/1371
[EstebanBorai]: https://github.com/EstebanBorai
Add wasm-opt linux aarch64 condition - [dkristia], [issue/1392], [pull/1393]
A linux aarch64 build for wasm-opt exists in the newest binaryen versions.
[issue/1392]: https://github.com/rustwasm/wasm-pack/issues/1392
[pull/1393]: https://github.com/rustwasm/wasm-pack/pull/1393
[dkristia]: https://github.com/dkristia
🤕 Fixes
Fix passing relative paths to cargo - [dfaust], [issue/704], [issue/1156], [issue/1252], [pull/1331]
When building a crate located in a sub-directory, relative paths, passed as extra options to cargo (like --target-dir), are now handled correctly.
[issue/704]: https://github.com/rustwasm/wasm-pack/issues/704
[issue/1156]: https://github.com/rustwasm/wasm-pack/issues/1156
[issue/1252]: https://github.com/rustwasm/wasm-pack/issues/1252
[pull/1331]: https://github.com/rustwasm/wasm-pack/pull/1331
[dfaust]: https://github.com/dfaust
Rewrite wasm_target to use target-libdir - [daidoji], [issue/1342], [pull/1343]
Rewritten wasm_target to use target libdir from the rustc tool rather than looking through sysroot. This is to accomodate non-rustup installations.
[issue/1342]: https://github.com/rustwasm/wasm-pack/issues/1342
[pull/1343]: https://github.com/rustwasm/wasm-pack/pull/1343
[daidoji]: https://github.com/daidoji
Declare ES module in package.json - [gthb], [issue/1039], [pull/1061]
In bundler mode, generate package.json with "type": "module" and use the "main" attribute instead of the "module" attribute.
This change makes the built ES module palatable to Node.js (when run with --experimental-vm-modules --experimental-wasm-modules),
while it remains also palatable to webpack as illustrated in webpack/webpack#14313
(where the pkg subfolder is generated with wasm-pack built with this change).
This resolves the headache of using a wasm-pack-built package in a library that one needs to both run directly in Node and include in a webpack build.
[issue/1039]: https://github.com/rustwasm/wasm-pack/issues/1039
[pull/1061]: https://github.com/rustwasm/wasm-pack/pull/1061
[gthb]: https://github.com/gthb
- Use new chromdriver endpoint and fix CI - [Myriad-Dreamin], [kade-robertson], [issue/1315], [issue/1390], [pull/1325], [pull/1391]
[issue/1315]: https://github.com/rustwasm/wasm-pack/issues/1315
[issue/1390]: https://github.com/rustwasm/wasm-pack/issues/1390
[pull/1325]: https://github.com/rustwasm/wasm-pack/pull/1325
[pull/1391]: https://github.com/rustwasm/wasm-pack/pull/1391
[Myriad-Dreamin]: https://github.com/Myriad-Dreamin
[kade-robertson]: https://github.com/kade-robertson
Add mingw support to npm package - [nathaniel-daniel], [issue/1354], [issue/1359], [pull/1363]
Fixes the NPM package's platform detection for mingw.
[issue/1354]: https://github.com/rustwasm/wasm-pack/issues/1354
[issue/1359]: https://github.com/rustwasm/wasm-pack/issues/1359
[pull/1363]: https://github.com/rustwasm/wasm-pack/pull/1363
[nathaniel-daniel]: https://github.com/nathaniel-daniel
pkg-dir option for pack and publish commands - [danielronnkvist], [issue/1369], [pull/1370]
To be able to use these commands when the output directory option to the build command isn't the default pkg.
[issue/1369]: https://github.com/rustwasm/wasm-pack/issues/1369
[pull/1370]: https://github.com/rustwasm/wasm-pack/pull/1370
[danielronnkvist]: https://github.com/danielronnkvist
Optimize out-dir display - [ahaoboy], [issue/1395], [pull/1396]
Optimize out-dir display.
from:
[INFO]: 📦 Your wasm pkg is ready to publish at /root/code/fib-wasm/fib-rs/../fib-wasm/wasm.
to:
[INFO]: 📦 Your wasm pkg is ready to publish at /root/code/fib-wasm/fib-wasm/wasm.
[issue/1395]: https://github.com/rustwasm/wasm-pack/issues/1395
[pull/1396]: https://github.com/rustwasm/wasm-pack/pull/1396
[ahaoboy]: https://github.com/ahaoboy
🛠️ Maintenance
- Fix error and warnings in install script - [lucashorward], [issue/1159], [issue/1217], [issue/1283], [pull/1320]
[issue/1159]: https://github.com/rustwasm/wasm-pack/issues/1159
[issue/1217]: https://github.com/rustwasm/wasm-pack/issues/1217
[issue/1283]: https://github.com/rustwasm/wasm-pack/issues/1283
[pull/1320]: https://github.com/rustwasm/wasm-pack/pull/1320
[lucashorward]: https://github.com/lucashorward
- Bump follow-redirects from 1.14.9 to 1.15.6 in /npm - [dependabot], [pull/1375]
[pull/1375]: https://github.com/rustwasm/wasm-pack/pull/1375
- Bump rustls-webpki from 0.100.1 to 0.100.2 - [dependabot], [pull/1323]
[pull/1341]: https://github.com/rustwasm/wasm-pack/pull/1341
- Bump rustix from 0.37.20 to 0.37.25 - [dependabot], [pull/1341]
[pull/1323]: https://github.com/rustwasm/wasm-pack/pull/1323
[dependabot]: https://github.com/apps/dependabot
- Bump rustls from 0.21.9 to 0.21.11 - [dependabot], [pull/1385]
[pull/1385]: https://github.com/rustwasm/wasm-pack/pull/1385
[dependabot]: https://github.com/apps/dependabot
- Bump tar from 6.1.11 to 6.2.1 in /npm - [dependabot], [pull/1379]
[pull/1379]: https://github.com/rustwasm/wasm-pack/pull/1379
[dependabot]: https://github.com/apps/dependabot
📖 Documentation
- Fix typo in README - [Lionelf329], [pull/1368]
[pull/1268]: https://github.com/rustwasm/wasm-pack/pull/1368
[Lionelf329]: https://github.com/Lionelf329
- Add a description of build --target deno - [puxiao], [pull/1344]
[pull/1344]: https://github.com/rustwasm/wasm-pack/pull/1344
[puxiao]: https://github.com/puxiao
- Document deno in build target - [sigmaSd], [pull/1348]
[pull/1348]: https://github.com/rustwasm/wasm-pack/pull/1348
[sigmaSd]: https://github.com/sigmaSd
- Fix local navigation backing one step too far in docs - [SamuSoft], [pull/1387]
[pull/1387]: https://github.com/rustwasm/wasm-pack/pull/1387
[SamuSoft]: https://github.com/SamuSoft
- Add --target web to quick start build command - [josephrocca], [pull/1367]
[pull/1367]: https://github.com/rustwasm/wasm-pack/pull/1367
[josephrocca]: https://github.com/josephrocca
☀️ 0.12.1
🤕 Fixes
Restore --version command - [lynn], [issue/1301], [pull/1305]
The --version command got lost in space in v0.12.0. It's now brought back!
[issue/1301]: https://github.com/rustwasm/wasm-pack/issues/1301
[pull/1305]: https://github.com/rustwasm/wasm-pack/pull/1305
[lynn]: https://github.com/lynn
Fix value parser for Option<PathBuf> - [Myriad-Dreamin], [issue/1304], [pull/1307]
A value parser for OsString cannot parse a command line argument for Option<PathBuf>,
which let it failed to specify paths for pack, publish and test commands, this faulty behavior
was introduced in v0.12.0.
[issue/1304]: https://github.com/rustwasm/wasm-pack/issues/1304
[pull/1307]: https://github.com/rustwasm/wasm-pack/pull/1307
[Myriad-Dreamin]: https://github.com/Myriad-Dreamin
☀️ 0.12.0
✨ Features
Add --no-pack flag to build command - [hamza1311], ashleygwilliams, [issue/691], [issue/811], [pull/695], [pull/1291]
When calling wasm-pack build a user can optionally pass --no-pack and wasm-pack will build your wasm, generate js, and not build a package.json.
[issue/691]: https://github.com/rustwasm/wasm-pack/issues/691
[issue/811]: https://github.com/rustwasm/wasm-pack/issues/811
[pull/695]: https://github.com/rustwasm/wasm-pack/pull/695
[pull/1291]: https://github.com/rustwasm/wasm-pack/pull/1291
[ashleygwilliams]: https://github.com/ashleygwilliams
Add wasmbindgen option: omit_default_module_path - [matthiasgeihs], [pull/1272]
Adds an option to call wasm-bindgen with --omit_default_module_path.
[pull/1272]: https://github.com/rustwasm/wasm-pack/pull/1272
[matthiasgeihs]: https://github.com/matthiasgeihs
🤕 Fixes
Add HTTP header USER-AGENT - [LeviticusNelson], [issue/1266], [pull/1285]
We encountered some issues when we didn't send an User-Agent. This is now fixed.
[issue/1266]: https://github.com/rustwasm/wasm-pack/issues/1266
[pull/1285]: https://github.com/rustwasm/wasm-pack/pull/1285
[LeviticusNelson]: https://github.com/LeviticusNelson
Replace curl with ureq - [hamza1311], [issue/650], [issue/823], [issue/997], [issue/1079], [issue/1203], [issue/1234], [issue/1281], [pull/1290]
The HTTP client is now pure Rust. Removes the dependency of openssl which have caused a lot of issues for people using wasm-pack on various distributions.
[issue/650]: https://github.com/rustwasm/wasm-pack/issues/650
[issue/823]: https://github.com/rustwasm/wasm-pack/issues/823
[issue/997]: https://github.com/rustwasm/wasm-pack/issues/997
[issue/1079]: https://github.com/rustwasm/wasm-pack/issues/1079
[issue/1203]: https://github.com/rustwasm/wasm-pack/issues/1203
[issue/1234]: https://github.com/rustwasm/wasm-pack/issues/1234
[issue/1281]: https://github.com/rustwasm/wasm-pack/issues/1281
[pull/1290]: https://github.com/rustwasm/wasm-pack/pull/1290
[hamza1311]: https://github.com/hamza1311
[drager]: https://github.com/drager
Remove --always-auth from npm login - [EstebanBorai], [pull/1288]
npm login doesn't support --always-auth anymore, instead it is under the adduser subcommand.
[pull/1288]: https://github.com/rustwasm/wasm-pack/pull/1288
[EstebanBorai]: https://github.com/EstebanBorai
- Turn off cargo colors during log level test - [dtolnay], [pull/1294]
[pull/1294]: https://github.com/rustwasm/wasm-pack/pull/1294
[dtolnay]: https://github.com/dtolnay
Fix getting the target-dir in wasm_bindgen_build - [tomasol], [issue/1278], [pull/1279]
Fixes a wasm-pack panic if --target-dir was supplied (and arguments are not sorted).
[issue/1278]: https://github.com/rustwasm/wasm-pack/issues/1278
[pull/1279]: https://github.com/rustwasm/wasm-pack/pull/1279
[tomasol]: https://github.com/tomasol
Respect package.readme in Cargo.toml - [heaths], [issue/1215], [pull/1298], [pull/1216]
wasm-pack now respects specifying readme=false:
[package]
readme = false
[issue/1215]: https://github.com/rustwasm/wasm-pack/issues/1215
[pull/1298]: https://github.com/rustwasm/wasm-pack/pull/1298
[pull/1216]: https://github.com/rustwasm/wasm-pack/pull/1216
[heaths]: https://github.com/heaths
📖 Documentation
- Don't hide install options behind link - [oyamauchi], [issue/355], [pull/1242]
[issue/355]: https://github.com/rustwasm/wasm-pack/issues/355
[pull/1242]: https://github.com/rustwasm/wasm-pack/issues/1242
[oyamauchi]: https://github.com/oyamauchi
🛠️ Maintenance
- Bump cargo-generate version to 0.18.2 - [sassman], [issue/1245] [pull/1269]
[issue/1245]: https://github.com/rustwasm/wasm-pack/issues/1245
[pull/1269]: https://github.com/rustwasm/wasm-pack/pull/1269
[sassman]: https://github.com/sassman
[pull/1246]: https://github.com/rustwasm/wasm-pack/pull/1246
[striezel]: https://github.com/striezel
Update several dependencies - [hamza1311], [pull/1292]
Updated clap, toml, predicates and serial_test to their latest versions.
[pull/1292]: https://github.com/rustwasm/wasm-pack/pull/1292
🌦️ 0.11.1
🤕 Fixes
- Fix discovery of locally installed
wasm-opt - [Liamolucko], [issue/1247], [pull/1257]
[issue/1247]: https://github.com/rustwasm/wasm-pack/issues/1247
[pull/1257]: https://github.com/rustwasm/wasm-pack/pull/1257
[Liamolucko]: https://github.com/Liamolucko
- Fix wasm-pack bin script entry - [ahippler], [issue/1248], [pull/1250]
[issue/1248]: https://github.com/rustwasm/wasm-pack/issues/1248
[pull/1250]: https://github.com/rustwasm/wasm-pack/pull/1250
[ahippler]: https://github.com/ahippler
🛠️ Maintenance
- bump openssl from 0.10.46 to 0.10.48 - [pull/1254]
[pull/1254]: https://github.com/rustwasm/wasm-pack/pull/1254
🌦️ 0.11.0
✨ Features
- Make Deno target available - [egfx-notifications], [issue/672], [issue/879], [pull/1117]
[issue/672]: https://github.com/rustwasm/wasm-pack/issues/672
[issue/879]: https://github.com/rustwasm/wasm-pack/issues/879
[pull/1117]: https://github.com/rustwasm/wasm-pack/pull/1117
[egfx-notifications]: https://github.com/egfx-notifications
Add support for more platforms to installer script - [omninonsense], [issue/1064], [issue/952], [issue/1125], [pull/1122]
This makes the installation script work on M1 macs, as well as inside docker (especially when combined with buildx) for aarch64/arm64 architectures.
[issue/1064]: https://github.com/rustwasm/wasm-pack/issues/1064
[issue/952]: https://github.com/rustwasm/wasm-pack/issues/952
[issue/1125]: https://github.com/rustwasm/wasm-pack/issues/1125
[pull/1122]: https://github.com/rustwasm/wasm-pack/pull/1122
[omninonsense]: https://github.com/omninonsense
- Add Linux arm64 support - [nnelgxorz], [issue/1169], [pull/1170]
[issue/1169]: https://github.com/rustwasm/wasm-pack/issues/1169
[pull/1170]: https://github.com/rustwasm/wasm-pack/pull/1170
[nnelgxorz]: https://github.com/nnelgxorz
- Add support for workspace inheritance - [printfn], [issue/1180], [pull/1185]
[issue/1180]: https://github.com/rustwasm/wasm-pack/issues/1180
[pull/1185]: https://github.com/rustwasm/wasm-pack/pull/1185
🤕 Fixes
- --target-dir as extra option is now considered as expected - [sassman], [issue/1076], [pull/1082]
[issue/1076]: https://github.com/rustwasm/wasm-pack/issues/1076
[pull/1082]: https://github.com/rustwasm/wasm-pack/pull/1082
[sassman]: https://github.com/sassman
- Pass through --weak-refs --reference-types flags to bindgen - [serprex], [issue/930], [pull/937]
[issue/930]: https://github.com/rustwasm/wasm-pack/issues/930
[pull/937]: https://github.com/rustwasm/wasm-pack/pull/937
[serprex]: https://github.com/serprex
Fix binaryen URL and use updated binary-install to fix installation on macOS - [matheus23], [printfn], [pull/1188]
Use the updated binary-install crate (rustwasm/binary-install#21), switches from failure to anyhow to match what binary-install uses, and fixes wasm-opt installation on macOS.
[pull/1188]: https://github.com/rustwasm/wasm-pack/pull/1188
[matheus23]: https://github.com/matheus23
[printfn]: https://github.com/printfn
[rustwasm/binary-install#21]: https://github.com/rustwasm/binary-install/pull/21
- Mark snippets and the bundler target's main file as having side effects - [Liamolucko], [issue/972], [rustwasm/wasm-bindgen/3276], [pull/1224]
[issue/972]: https://github.com/rustwasm/wasm-pack/issues/972
[rustwasm/wasm-bindgen/3276]: https://github.com/rustwasm/wasm-bindgen/issues/3276
[pull/1224]: https://github.com/rustwasm/wasm-pack/pull/1224
[Liamolucko]: https://github.com/Liamolucko
📖 Documentation
- Fix typos in non-rustup-setups.md - [dallasbrittany], [issue/1141], [pull/1142]
[issue/1141]: https://github.com/rustwasm/wasm-pack/issues/1141
[pull/1142]: https://github.com/rustwasm/wasm-pack/issues/1141
[dallasbrittany]: https://github.com/dallasbrittany
- Fix typos in considerations.md - [lhjt], [pull/1066]
[pull/1066]: https://github.com/rustwasm/wasm-pack/pull/1066
[lhjt]: https://github.com/lhjt
- Grammar and typo fixes - [helixbass], [pull/1143]
[pull/1143]: https://github.com/rustwasm/wasm-pack/pull/1143
[helixbass]: https://github.com/helixbass
- Replace two mentions of wasm-pack init with wasm-pack build in the docs - [mstange], [pull/1086]
[pull/1086]: https://github.com/rustwasm/wasm-pack/pull/1086
[mstange]: https://github.com/mstange
- Update npm installation link - [benediktwerner], [pull/1227]
[pull/1227]: https://github.com/rustwasm/wasm-pack/pull/1227
[benediktwerner]: https://github.com/benediktwerner
🛠️ Maintenance
- Bump wasm-opt to version 108 - [MichaelMauderer], [issue/1135] [pull/1136]
[pull/1136]: https://github.com/rustwasm/wasm-pack/pull/1136
[issue/1135]: https://github.com/rustwasm/wasm-pack/issues/1135
[MichaelMauderer]: https://github.com/MichaelMauderer
- Update binary-install to v1.0.1 - [EverlastingBugstopper], [pull/1130]
[pull/1130]: https://github.com/rustwasm/wasm-pack/pull/1130
- Add back run.js to npm installer - [EverlastingBugstopper], [pull/1149]
[pull/1149]: https://github.com/rustwasm/wasm-pack/pull/1149
- Fix some typos in the codebase - [striezel], [pull/1220]
[pull/1220]: https://github.com/rustwasm/wasm-pack/pull/1220
[striezel]: https://github.com/striezel
- Update actions/checkout in GitHub Actions workflows to v3 - [striezel], [pull/1221]
[pull/1221]: https://github.com/rustwasm/wasm-pack/pull/1221
- Update actions/cache in GitHub Actions workflows to v3 - [striezel], [pull/1222]
[pull/1222]: https://github.com/rustwasm/wasm-pack/pull/1222
- Update JamesIves/github-pages-deploy-action in GHA workflow to v4.4.1 - [striezel], [pull/1223]
[pull/1223]: https://github.com/rustwasm/wasm-pack/pull/1223
🌦️ 0.10.3
🤕 Fixes
Use bash to create release tarballs - [nasso], [issue/1097] [pull/1144]
Fixes Windows installer failure due to malformatted tar.
[pull/1144]: https://github.com/rustwasm/wasm-pack/pull/1144
[issue/1097]: https://github.com/rustwasm/wasm-pack/issues/1097
[nasso]: https://github.com/nasso
Clean up package.json from previous runs - [main--], [issue/1110-comment] [pull/1119]
Remove the package.json file from previous runs to avoid crashes.
[pull/1119]: https://github.com/rustwasm/wasm-pack/pull/1119
[issue/1110-comment]: https://github.com/rustwasm/wasm-pack/pull/1110#issuecomment-1059008962
[main--]: https://github.com/main--
Do not remove the pkg directory - [huntc], [issue/1099] [pull/1110]
A recent change ensured that the pkg directory was removed as the first step of attempting to create it.
Unfortunately, this caused a problem for webpack when watching the pkg directory.
Webpack was unable to recover its watching and so any watch server must be restarted,
which is a blocker when using it. This PR and release fixes this.
[pull/1110]: https://github.com/rustwasm/wasm-pack/pull/1110
[issue/1099]: https://github.com/rustwasm/wasm-pack/issues/1099
[huntc]: https://github.com/huntc
Bump regex from 1.5.4 to 1.5.6 - [dependabot], [pull/1147]
Version 1.5.5 of the regex crate fixed a security bug in the regex compiler.
[pull/1147]: https://github.com/rustwasm/wasm-pack/pull/1147
Bump openssl-src from 111.17.0+1.1.1m to 111.20.0+1.1.1o - [dependabot], [pull/1146]
Bring in bug fixes from the new version of openssl-src.
[pull/1146]: https://github.com/rustwasm/wasm-pack/pull/1146
[dependabot]: https://github.com/apps/dependabot
🌦️ 0.10.2
✨ Features
- Implement support for RFC 8, transitive NPM dependencies - [jpgneves], [issue/606] [pull/986]
[pull/986]: https://github.com/rustwasm/wasm-pack/pull/986
[issue/606]: https://github.com/rustwasm/wasm-pack/issues/606
[jpgneves]: https://github.com/jpgneves
🤕 Fixes
Add support for macos aarch64 - [d3lm], [issue/913] [pull/1088]
This fixes aarch64 for MacOS and will download x86_64-apple-darwin.
[pull/1088]: https://github.com/rustwasm/wasm-pack/pull/1088
[issue/913]: https://github.com/rustwasm/wasm-pack/issues/913
[d3lm]: https://github.com/d3lm
- Add linux/arm64 to release workflow - [nacardin], [issue/1064] [pull/1065]
[pull/1065]: https://github.com/rustwasm/wasm-pack/pull/1065
[issue/1064]: https://github.com/rustwasm/wasm-pack/issues/1064
[nacardin]: https://github.com/nacardin
Force axios version - [drager], [pull/1094]
Forces npm package axios to version 0.21.2 in order to get security fix for a security vulnerability present in axios
before version 0.21.2.
[pull/1094]: https://github.com/rustwasm/wasm-pack/pull/1094
📖 Documentation
- Update docs for how to pass extra options to cargo - [FrankenApps], [issue/1059] [pull/1073]
[FrankenApps]: https://github.com/FrankenApps
[pull/1073]: https://github.com/rustwasm/wasm-pack/pull/1073
[issue/1059]: https://github.com/rustwasm/wasm-pack/issues/1059
🌦️ 0.10.1
🤕 Fixes
- Add exe to binary name if windows - [drager], [issue/1038] [pull/1055]
[pull/1055]: https://github.com/rustwasm/wasm-pack/pull/1055
[issue/1038]: https://github.com/rustwasm/wasm-pack/issues/1038
🌦️ 0.10.0
✨ Features
Added keywords - [lucashorward], [issue/707] [pull/838]
package.json files usually contain a keywords array so that npm can make searching easier.
This PR extracts keywords from Cargo.toml and puts them into package.json.
[lucashorward]: https://github.com/lucashorward
[pull/838]: https://github.com/rustwasm/wasm-pack/pull/838
[issue/707]: https://github.com/rustwasm/wasm-pack/issues/707
🤕 Fixes
Update binary-install to get fix for axios security vulnerability - [simlay], [Rizary], [issue/958] [pull/973] [pull/1012]
Updates binary-install npm package to version ^0.1.0 in order to get security fix for a security vulnerability in axios.
[simlay]: https://github.com/simlay
[rizary]: https://github.com/Rizary
[pull/973]: https://github.com/rustwasm/wasm-pack/pull/973
[pull/1012]: https://github.com/rustwasm/wasm-pack/pull/1012
[issue/958]: https://github.com/rustwasm/wasm-pack/issues/958
Fix cargo-generate installation - [bradyjoslin], [issue/975] [issue/907] [pull/983]
wasm-pack new hello-wasm didn't work due to a bad link when trying to install cargo-generate.
This PR points the installation to the correct place and makes wasm-pack new working again!
[bradyjoslin]: https://github.com/bradyjoslin
[pull/983]: https://github.com/rustwasm/wasm-pack/pull/983
[issue/975]: https://github.com/rustwasm/wasm-pack/issues/975
[issue/907]: https://github.com/rustwasm/wasm-pack/issues/907
Pass through extra options when building tests - [azriel91], [issue/698] [pull/851]
wasm-pack test accepts extra options to pass through to cargo when running tests.
Under the hood, this runs cargo build before cargo test, and the additional options were only passed through to the test command. This meant that crates that enabled native features by default could not be built using wasm-pack, as it would attempt to build tests for the wasm32-unknown-unknown target with the native features enabled.
This PR passes through the extra options to cargo when building the tests as well.
[azriel91]: https://github.com/azriel91
[pull/851]: https://github.com/rustwasm/wasm-pack/pull/851
[issue/698]: https://github.com/rustwasm/wasm-pack/issues/698
Corrected files included in package.json for bundler / no target - [lucashorward], [issue/837] [pull/839]
wasm-pack build and wasm-pack build --target bundler generates a _bg.js file, but it was not added to the package.json.
The file that is added, *.js will however reference the _bg.js, so when the package was distributed (both through pack or publish) it is not usable.
This PR includes that _bg.js file in package.json.
[pull/839]: https://github.com/rustwasm/wasm-pack/pull/839
[issue/837]: https://github.com/rustwasm/wasm-pack/issues/837
Find the main package if multiple packages have the same name - [ghost], [pull/830]
If there were 2 packages with the same name, wasm-pack would sometimes use the wrong one and errored.
[ghost]: https://github.com/ghost
[pull/830]: https://github.com/rustwasm/wasm-pack/pull/830
[issue/829]: https://github.com/rustwasm/wasm-pack/issues/829
📖 Documentation
- Remove duplicated "is" in the wee_alloc tutorial- [pione30], [issue/1003] [pull/1004]
[pione30]: https://github.com/pione30
[pull/1004]: https://github.com/rustwasm/wasm-pack/pull/1004
[issue/1003]: https://github.com/rustwasm/wasm-pack/issues/1003
- Fix TOC links - [Swaagie], [pull/1007]
[swaagie]: https://github.com/Swaagie
[pull/1007]: https://github.com/rustwasm/wasm-pack/pull/1007
- Remove outdated TOC heading- [gthb], [pull/1011]
[gthb]: https://github.com/gthb
[pull/1011]: https://github.com/rustwasm/wasm-pack/pull/1011
- Add link to template repo - [milahu], [pull/942]
[milahu]: https://github.com/milahu
[pull/942]: https://github.com/rustwasm/wasm-pack/pull/942
- Remove greenkeeper reference - [cdvv7788], [crotwell], [issue/1001] [pull/844] [pull/1002]
[cdvv7788]: https://github.com/cdvv7788
[crotwell]: https://github.com/crotwell
[pull/844]: https://github.com/rustwasm/wasm-pack/pull/844
[pull/1002]: https://github.com/rustwasm/wasm-pack/pull/1002
[issue/1001]: https://github.com/rustwasm/wasm-pack/issues/1001
🛠️ Maintenance
- Fix CI. Remove appveyor and travis and use Github actions - ashleygwilliams, [drager], [issue/594] [issue/979] [pull/947]
[pull/947]: https://github.com/rustwasm/wasm-pack/pull/947
[issue/594]: https://github.com/rustwasm/wasm-pack/issues/594
[issue/979]: https://github.com/rustwasm/wasm-pack/issues/979
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/800]: https://github.com/rustwasm/wasm-pack/pull/800
- Remove dirs dependency - [brightly-salty], [issue/943] [pull/944]
[brightly-salty]: https://github.com/brightly-salty
[pull/944]: https://github.com/rustwasm/wasm-pack/pull/944
[issue/943]: https://github.com/rustwasm/wasm-pack/issues/943
- Fix logs for uniformity - [petosorus], [issue/716] [pull/723]
[petosorus]: https://github.com/petosorus
[pull/723]: https://github.com/rustwasm/wasm-pack/pull/723
[issue/716]: https://github.com/rustwasm/wasm-pack/issues/716
- Fixing build error - [Pauan], [pull/841]
[pull/841]: https://github.com/rustwasm/wasm-pack/pull/841
☁️ 0.9.1
🤕 Fixes
Bump binaryen to version_90 - ashleygwilliams, [issue/781] [issue/782] [pull/687]
Previously, wasm-pack was hardcoded to install and attempt to execute wasm-opt on every build
using binaryen version 78. This version had various issues on Unix/Linux and caused broken CI
builds for many folks (we're so sorry!).
This PR updates the binaryen version to 90, which should fix the issues folks were having.
Long-term, we'd like to create an auto-updating mechanism so that we can install and use the
latest release of binaryen as we do for other binaries we orchestrate.
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/687]: https://github.com/rustwasm/wasm-pack/pull/687
[issue/782]: https://github.com/rustwasm/wasm-pack/issues/782
[issue/781]: https://github.com/rustwasm/wasm-pack/issues/781
🛠️ Maintenance
- Consolidate wasm-opt installation into existing binary install logic - ashleygwilliams, [issue/685] [pull/687]
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/687]: https://github.com/rustwasm/wasm-pack/pull/687
[issue/685]: https://github.com/rustwasm/wasm-pack/issues/685
🌥️ 0.9.0
✨ Features
Adding in --quiet and --log-level flags to control the console output - [Pauan], [pull/694]
The --verbose flag has long existed as a way to get more console output, but now there are two flags to get less console output:
--quiet will silence all stdout, so only errors will be displayed.
--log-level can be used to silence [INFO] or [WARN] output from wasm-pack.
You can cause it to display even more information by using --verbose, or you can silence all stdout by using --quiet.
You can also use --log-level to have fine-grained control over wasm-pack's log output:
--log-level info is the default, it causes all messages to be logged.
--log-level warn causes warnings and errors to be displayed, but not info.
--log-level error causes only errors to be displayed.
These flags are global flags, so they can be used with every command, and they must come before the command:
wasm-pack --log-level error build
wasm-pack --quiet build
[Pauan]: https://github.com/Pauan
[pull/694]: https://github.com/rustwasm/wasm-pack/pull/694
Wrap cargo-generate with wasm-pack new - ashleygwilliams, [issue/373] [pull/623]
One of the first steps in getting started with wasm-pack is to cargo install cargo-generate to bootstrap some project templates. This can take a while and is an extra burden on users just getting started with wasm-pack. wasm-pack new uses cargo-generate to bootstrap new projects, removing the need to install the tool on your own. You can read more about this feature here.
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/623]: https://github.com/rustwasm/wasm-pack/pull/623
[issue/373]: https://github.com/rustwasm/wasm-pack/issues/373
Allow wasm-pack to be run from subdirectories - [gameldar], [issue/620] [pull/624]
If a crate path is not specified when running wasm-pack and there is no Cargo.toml in the current working directory, wasm-pack will walk up the directory structure to find a Cargo.toml.
[gameldar]: https://github.com/gameldar
[pull/624]: https://github.com/rustwasm/wasm-pack/pull/624
[issue/620]: https://github.com/rustwasm/wasm-pack/issues/620
Automatically execute wasm-opt on produced binaries - [alexcrichton], [issue/159] [pull/625]
When wasm-pack builds binaries in released and profiling modes, it will execute wasm-opt on the binary, making the result smaller and more performant.
[alexcrichton]: https://github.com/alexcrichton
[pull/625]: https://github.com/rustwasm/wasm-pack/pull/625
[issue/159]: https://github.com/rustwasm/wasm-pack/issues/159
Helpful error message when wasm-bindgen fails because of an old version - [gameldar], ashleygwilliams, [issue/627] [pull/633]
wasm-pack will pass a --web flag to wasm-bindgen when wasm-pack build --target web is run. Before, if the user had an old version of wasm-bindgen in their dependencies, they would receive a cryptic error message. Now they will be notified that they need to update their wasm-bindgen dependency if they want to build for the web target.
[gameldar]: https://github.com/gameldar
[pull/633]: https://github.com/rustwasm/wasm-pack/pull/633
[issue/627]: https://github.com/rustwasm/wasm-pack/issues/627
Publish releases by tag to npm - [Tarnadas], [pull/690]
You can now use wasm-pack publish to publish tagged releases with the optional --tag argument. You can read more about distribution tags on NPM, and more about this feature in our docs.
[Tarnadas]: https://github.com/Tarnadas
[pull/690]: https://github.com/rustwasm/wasm-pack/pull/690
🤕 Fixes
Only use exactly v0.24.0 geckodriver on Windows - ashleygwilliams, [issue/770] [pull/774]
wasm-pack test is a great way to test your web Wasm modules- and it very nicely sets up and configures
the necessary browser engine drivers to do so!
For the v0.25.0 release of geckodriver, the team switched their build environment- which introduced a new
surprise runtime dependency, Visual C++ redistributable package, to their windows binaries. You can read
more about the issue here, [mozilla/geckodriver/issue/1617].
Becuase the introduction of this runtime dependency is considered a bug, and should be eventually fixed,
the team decided that the least invasive solution would be to hold geckodriver binaries, on Windows, at
v0.24.0, and to disable the auto-update logic, until the bug is fixed.
[ashleygwilliams]: https://github.com/ashleygwilliams
[issue/770]: https://github.com/rustwasm/wasm-pack/issues/770
[pull/774]: https://github.com/rustwasm/wasm-pack/pull/774
[mozilla/geckodriver/issue/1617]: https://github.com/mozilla/geckodriver/issues/1617#issuecomment-532168958
Handle version check failures - [drager], [issue/652], [issue/653] [pull/660]
Every day, wasm-pack checks the crates.io API for the latest version number and lets the user know if their installation is out of date. Now, when these API calls fail, wasm-pack alerts the user of the failure and waits until the next day to make another call to crates.io.
[drager]: https://github.com/drager
[pull/660]: https://github.com/rustwasm/wasm-pack/pull/660
[issue/652]: https://github.com/rustwasm/wasm-pack/issues/652
[issue/653]: https://github.com/rustwasm/wasm-pack/issues/653
Add user agent for version check - [drager], [issue/651] [pull/658]
crates.io requires tools to set a version check User-Agent header when requesting the latest version. Now, when wasm-pack performs an API request to crates.io, it sends User-Agent: wasm-pack/0.9.0.
[drager]: https://github.com/drager
[pull/658]: https://github.com/rustwasm/wasm-pack/pull/658
[issue/651]: https://github.com/rustwasm/wasm-pack/issues/651
- Remove broken link from the README - [drager], [pull/635]
[drager]: https://github.com/drager
[pull/635]: https://github.com/rustwasm/wasm-pack/pull/635
- Make
sideEffects in generated package.json a boolean instead of a string - [rhysd], [pull/649]
[rhysd]: https://github.com/rhysd
[pull/649]: https://github.com/rustwasm/wasm-pack/pull/649
Don't warn if license-file is present - ashleygwilliams, [issue/692] [pull/693]
Previously, wasm-pack would warn that the license field was missing if the license-file field was used instead. This warning is now only surfaced if both license and license-field are absent from a Cargo.toml.
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/693]: https://github.com/rustwasm/wasm-pack/pull/693
[issue/692]: https://github.com/rustwasm/wasm-pack/issues/692
Select correct webdriver version - [MartinKavik], [issue/611] [pull/706]
wasm-pack used to install a pinned version of the Chrome, Gecko, and Safari drivers. Now when a driver needs to be installed, wasm-pack will pull the latest version from the API and install that instead.
[MartinKavik]: https://github.com/MartinKavik
[pull/706]: https://github.com/rustwasm/wasm-pack/pull/706
[issue/611]: https://github.com/rustwasm/wasm-pack/issues/611
- Only run node tests on
wasm-pack test --node - [alexcrichton], [pull/630]
[alexcrichton]: https://github.com/alexcrichton
[pull/630]: https://github.com/rustwasm/wasm-pack/pull/630
Fix npm installs for Windows Users - [EverlastingBugstopper], [issue/757] [pull/759]
We recently published wasm-pack on the npm registry but forgot to test on Windows! npm install -g wasm-pack now works on Windows machines.
[EverlastingBugstopper]: https://github.com/EverlastingBugstopper
[pull/759]: https://github.com/rustwasm/wasm-pack/pull/759
[issue/757]: https://github.com/rustwasm/wasm-pack/issues/757
Clean up cargo test warnings - ashleygwilliams, [issue/752] [pull/753]
Tests now use std::sync::Once::new() instead of the deprecated std::sync::ONCE_INIT
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/753]: https://github.com/rustwasm/wasm-pack/pull/753
[issue/752]: https://github.com/rustwasm/wasm-pack/issues/752
📖 Documentation
- Document npm installer - [drager], [issue/751] [pull/767]
[drager]: https://github.com/drager
[issue/751]: https://github.com/rustwasm/wasm-pack/issues/751
[pull/767]: https://github.com/rustwasm/wasm-pack/pull/767
Update help message for build and publish subcommands - [ibaryshnikov], [issue/636] [pull/640]
wasm-bindgen recently changed the default target from browser to bundler and deprecated browser. This change is now reflected in the help message for wasm-pack build.
[ibaryshnikov]: https://github.com/ibaryshnikov
[pull/640]: https://github.com/rustwasm/wasm-pack/pull/640
[issue/636]: https://github.com/rustwasm/wasm-pack/issues/636
Add Release Checklist - ashleygwilliams, [issue/370] [pull/626]
While we try to automate releases of wasm-pack as much as possible, there are still some manual steps that need to be completed when releasing a new version (like writing a changelog 😉). These steps now live in RELEASE_CHECKLIST.md.
[ashleygwilliams]: https://github.com/ashleygwilliams
[pull/626]: https://github.com/rustwasm/wasm-pack/pull/626
[issue/370]: https://github.com/rustwasm/wasm-pack/issues/370
🛠️ Maintenance
Ensure that wasm-bindgen generates move assertions - [fitzgen], [issue/677] [pull/683]
wasm-pack now creates wasm-bindgen test fixtures that must generate move assertions for both free functions and methods.
[fitzgen]: https://github.com/fitzgen
[pull/683]: https://github.com/rustwasm/wasm-pack/pull/683
[issue/677]: https://github.com/rustwasm/wasm-pack/issues/677
- Update
cargo_metadata to v0.8.0 - [ThomasdenH], [pull/670]
[ThomasdenH]: https://github.com/ThomasdenH
[pull/670]: https://github.com/rustwasm/wasm-pack/pull/670
Update rustfmt install snippet in PR template` - data-pup, [issue/639] [pull/664]
rustfmt is now available on Rust's stable channel so now the wasm-pack PR template recommends installing the stable version instead of the nightly version.
[data-pup]: https://github.com/data-pup
[pull/664]: https://github.com/rustwasm/wasm-pack/pull/664
[issue/639]: https://github.com/rustwasm/wasm-pack/issues/639
🛠️ 0.8.1
🤕 Fixes
Check for "rustup" rather than ".rustup" when checking for wasm32 - [drager], [issue/613][pull/616]
When we introduced support for non-rustup setups we did a check if the user was
using rustup or not. However, this check was too constrained and only covered
the most common cases, but it did not work for Docker setups.
This PR addresses that and it now covers Docker setups as well!
When doing this fix we also found two other small issues which this PR also addresses.
The first is that we did not print the helpful error message when the wasm32 target
was not found and the other one was that it linked to the wrong section of the documentation.
[issue/613]: https:
[pull/616]: https:
🌤️ 0.8.0
✨ Features
Give user's ability to customize generated filenames with --out-name flag - [ibaryshnikov], [issue/596] [pull/599]
When running wasm-pack build, several files are generated. These files
are named based on the name of the crate, as per your Cargo.toml file.
Sometimes- that's not the name you'd like your files to have!
You can now specify a custom name for the generated files using a new
flag, --out-name. Given a project called dom, here's a comparison of
the default and custom generated filenames:
wasm-pack build
# will produce files
# dom.d.ts dom.js dom_bg.d.ts dom_bg.wasm package.json README.md
wasm-pack build --out-name index
# will produce files
# index.d.ts index.js index_bg.d.ts index_bg.wasm package.json README.md
[ibaryshnikov]: https:
[issue/596]: https:
[pull/599]: https:
🤕 Fixes
Fix panics in build mode --no-install - [alexcrichton], [pull/598]
This commit fixes the wasm-pack build --mode no-install command from
unconditionally panicking as well as --mode force. These steps were
calling an unwrap() on an internal Option<T> which was supposed to
be set during step_install_wasm_bindgen, but that step wasn't run in
these modes. The mode configuration of steps has been refactored
slightly to ensure that more steps are shared between these modes to
reduce duplication.
[pull/598]: https://github.com/rustwasm/wasm-pack/pull/598
- **Print unexpected panics to standard error - [drager], [issue/562] [pull/601]**
Unexpected panics are unfortunate but they're currently covered up and written
out to an auxiliary file. This makes panics in CI difficult to debug,
especially at a glance, as CI builders are likely not uploading those files.
This PR will print to standard error for unexpected panics and then let
`human_panic` handle panics, just like before.
[issue/562]: https://github.com/rustwasm/wasm-pack/issues/562
[pull/601]: https://github.com/rustwasm/wasm-pack/pull/601
- **Improve error message when `wasm32-unknown-unknown` is missing - [drager], [issue/579] [pull/602]**
For folks with non-rustup environments (which we only started supporting in
0.7.0!), we were giving a missing target error that was not helpful!
We've updated the error message to include more information, and we've added
some documentation to help explain how you can remedy the error by manually
installing the target on your specific rust setup- including the fact that
it may *not* be possible to add the target to some setups.
Check out the docs [here](https://rustwasm.github.io/wasm-pack/book/prerequisites/non-rustup-setups.html).
[issue/579]: https://github.com/rustwasm/wasm-pack/issues/579
[pull/602]: https://github.com/rustwasm/wasm-pack/pull/602
📖 Documentation
Document --out-dir flag - ashleygwilliams, [issue/592] [pull/593]
Recently, someone asked on Discord about customizing the name of the directory
that contains the assets built by wasm-pack. We've had the out-dir flag for
a while, but it wasn't documented! Now it is.
[issue/592]: https://github.com/rustwasm/wasm-pack/issues/592
[pull/593]: https://github.com/rustwasm/wasm-pack/pull/593
- **Fix broken links in docs and update for template changes - [drager], [ashleygwilliams], [issue/609] [pull/612] [pull/614]**
Recently, some improvements were made to the [`wasmpack-template`]. Additionally,
there were some broken links in the documentation. We've updated the docs for the
new template and fixed the broken links!
[issue/609]: https://github.com/rustwasm/wasm-pack/issues/609
[pull/612]: https://github.com/rustwasm/wasm-pack/pull/612
[pull/614]: https://github.com/rustwasm/wasm-pack/pull/614
🛠️ Maintenance
Move binary-install to its own repo - [drager], [issue/500] [pull/600]
binary-install is a crate that holds the abstractions for how wasm-pack downloads
and caches pre-built binaries for the tools it wraps. It was originally part of the
wasm-pack code, then moved into a workspace as an independent crate. Now that we
believe it's stable, we've moved it into its own repo!
[issue/500]: https:
[pull/600]: https:
🌤️ 0.7.0
✨ Features
Non rustup environment support - [drager], [pull/552]
Before now, wasm-pack had a hard requirement that rustup had to be in the PATH. While most Rust users use
rustup there are variety reasons to have an environment that doesn't use rustup. With this PR, we'll now
support folks who are using a non-rustup environment!
[pull/552]: https://github.com/rustwasm/wasm-pack/pull/552
Improved CLI Output - [alexcrichton], [pull/547]
It's hard to decide if this is a fix or a feature, but let's keep it positive! This PR moves wasm-pack's CLI
output strategy closer to the desired standard we have for 1.0. This is important as it fixes many small bugs
that are distributed across a diveristy of terminals and difficult to test for locally.
This strategy was first introduced as a mini RFC in [issue/298], and then was discussed in a session at the Rust
All Hands (notes).
You'll notice that the spinner is gone- we eventually want to have one, but we'd like one that doesn't cause bugs!
If you have feedback about terminal support or an output bug, please [file an issue]! We want to hear from you!
Check out the new output in the README demo- or update your wasm-pack and take it for a spin!
[file an issue]: https://github.com/rustwasm/wasm-pack/issues/new/choose
[pull/547]: https://github.com/rustwasm/wasm-pack/pull/547
[issue/298]: https://github.com/rustwasm/wasm-pack/issues/298
Add support for --target web - [alexcrichton], [pull/567]
Recently, wasm-bindgen add a new target- web. This new target is similar to the no-modules target, in that
it is designed to generate code that should be loaded directly in a browser, without the need of a bundler. As
opposed to the no-modules target, which produces an IIFE (Immediately Invoked Function Expression), this target
produces code that is an ES6 module.
You can use this target by running:
wasm-pack build --target web
Learn more about how to use this target by checking out the docs!
[pull/567]: https://github.com/rustwasm/wasm-pack/pull/567
Support passing arbitrary arguments to cargo test via wasm-pack test - [chinedufn], [issue/525] [pull/530]
wasm-pack test is an awesome command that wraps cargo test in a way that helps provide you some nice out of the
box configuration and setup. However, you may find yourself wanting to leverage the full funcationality of cargo test
by passing arguments that haven't been re-exported by the wasm-pack test interface.
For example, if you have a large test suite, it can be nice to simply run one test, or a subset of your tests.
cargo test supports this, however up until now, the wasm-pack test interface did not!
wasm-pack test now accepts passing and arbitrary set of arguments that it will forward along to its cargo test call
by allowing users to use -- after any wasm-pack test arguments, followed by the set of arguments you'd like to pass
to cargo test.
For example:
wasm-pack test --firefox --headless -- --package my-workspace-crate my_test_name --color=always
This will just run the my_test_name test and will output using color!
See the test docs here!
[chinedufn]: https://github.com/chinedufn
[issue/525]: https://github.com/rustwasm/wasm-pack/issues/525
[pull/530]: https://github.com/rustwasm/wasm-pack/pull/530
Support homepage field of Cargo.toml and package.json - [rhysd], [pull/531]
Both Cargo.toml and package.json support a homepage field that allow you to specify a website for
your project. We didn't support it previously (purely an accidental omission) - but now we do!
[pull/531]: https://github.com/rustwasm/wasm-pack/pull/531
Support license-file field in Cargo.toml - [rhysd], [pull/527]
Sometimes, you want to provide a custom license, or specific license file that doesn't map to SPDX standard
licenses. In Rust/Cargo, you accomplish this by omitting the license field and including a license-file
field instead. You can read more about this in the [cargo manifest documentation].
In an npm package, this translates to "license": "SEE LICENSE IN <filename>" in your package.json. You can
read more about this in the [npm package.json documentation].
We previously only supported using SPDX standard licenses, by only supporting the "license" key in your
Cargo.toml- but now we'll allow you to leverage the license-file key as well, and will translate it
correctly into your package.json!
[`cargo` manifest documentation]: https://doc.rust-lang.org/cargo/reference/manifest.html
[npm `package.json` documentation]: https://docs.npmjs.com/files/package.json#license
[rhysd]: https://github.com/rhysd
[pull/527]: https://github.com/rustwasm/wasm-pack/pull/527
🤕 Fixes
wasm-pack-init (1).exe should work - ashleygwilliams, [issue/518] [pull/550]
Several users noted that when downloading a new version of wasm-pack their browser named the executable
file wasm-pack-init (1).exe. When named this way, the file didn't show the init instructions on execution.
This happened because the installation logic was requiring an exact match on filename. We've loosened that
restriction so that the filename must start with wasm-pack-init and will still execute files with these
additional, extraneous charaters in the filename. Thanks so much to [Mblkolo] and [danwilhelm] for filing the
issue and the excellent discussion!
[issue/518]: https://github.com/rustwasm/wasm-pack/issues/518
[pull/550]: https://github.com/rustwasm/wasm-pack/pull/550
[Mblkolo]: https://github.com/Mblkolo
Fix chromedriver error and message on Windows for wasm-pack test - [jscheffner], [issue/535] [pull/537]
When running wasm-pack test on a 64-bit Windows machine, users would receive an error:
geckodriver binaries are unavailable for this target. This error message had two issues- firstly, it accidentally
said "geckodriver" instead of "chromedriver", secondly, it threw an error instead of using the available 32-bit
chromedriver distribution. Chromedriver does not do a specific disribution for Windows 64-bit!
We've fixed the error message and have also ensured that 64-bit Windows users won't encounter an error, and will
appropriately fallback to the 32-bit Windows chromedriver.
[jscheffner]: https://github.com/jscheffner
[issue/535]: https://github.com/rustwasm/wasm-pack/issues/535
[pull/537]: https://github.com/rustwasm/wasm-pack/pull/537
Correct look up location for wasm-bindgen when it's installed via cargo install - [fitzgen], [pull/504]
Sometimes, when a wasm-bindgen binary is not available, or if wasm-pack is being run on an architecture that
wasm-bindgen doesn't produce binaries for, instead of downloading a pre-built binary, wasm-pack will install
wasm-bindgen using cargo install. This is a great and flexible back up!
However, due to the last release's recent refactor to use a global cache, we overlooked the cargo install case
and did not look for wasm-bindgen in the appropriate location. As a result, this led to a bug where wasm-pack
would panic.
We've fixed the lookup for the cargo install'd wasm-bindgen by moving the cargo-install'd version to global
cache location for wasm-pack once it's successfully built. We also eliminated the panic in favor of
propagating an error. Thanks for your bug reports and sorry about the mistake!
[pull/504]: https://github.com/rustwasm/wasm-pack/pull/504
Only print cargo test output the once - [fitzgen], [issue/511] [pull/521]
Due to some technical debt and churn in the part of the codebase that handles output, we were accidentally
printing the output of cargo test twice. Now we ensure that we print it only one time!
[issue/511]: https://github.com/rustwasm/wasm-pack/issues/511
[pull/521]: https://github.com/rustwasm/wasm-pack/pull/521
🛠️ Maintenance
Fix clippy warnings - [mstallmo], [issue/477] [pull/478]
[clippy] is an awesome utilty that helps lint your Rust code for common optimizations and idioms. at the
beginning of wasm-pack development, clippy had not yet stablized, but it has since 1.0'd and it was
high time we leveraged it in wasm-pack. We still aren't completely fixed, but we're working on it, and
we've already dervived a ton of value from the tool!
[`clippy`]: https://github.com/rust-lang/rust-clippy
[issue/477]: https://github.com/rustwasm/wasm-pack/issues/477
[pull/478]: https://github.com/rustwasm/wasm-pack/pull/478
Run clippy check on Travis - [drager], [pull/502]
Now that wasm-pack has been clippified- we want to keep it that way! Now in addition to cargo fmt and
cargo test, we'll also run cargo clippy on all incoming PRs!
[pull/502]: https://github.com/rustwasm/wasm-pack/pull/502
Port tests to use assert-cmd - [fitzgen], [pull/522]
[assert_cmd] is a great utility for testing CLI applications that is supported by the [CLI WG]. wasm-pack
development began before this library existed- so we were using a much less pleasant and efficient strategy
to test the CLI functionality of wasm-pack. Now we've ported over to using this great library!
[CLI WG]: https://www.rust-lang.org/what/cli
[`assert_cmd`]: https://crates.io/crates/assert_cmd
[pull/522]: https://github.com/rustwasm/wasm-pack/pull/522
Add initial tests for binary-install crate - [drager], [pull/517]
In the last release, we separated some of our binary install logic into a new crate, binary-install.
However, that's about all we did... move the logic! In an effort to move the crate into true open source
status, [drager] has done some excellent work adding tests to the crate. This was trickier than it looked
and involved creating a test server! Thanks for all the efforts [drager], and the great review work [fitzgen]
and [lfairy]!
[pull/517]: https://github.com/rustwasm/wasm-pack/pull/517
[lfairy]: https://github.com/lfairy
Update tests wasm-bindgen version - [huangjj27], [issue/519] [issue/417] [pull/526]
Our tests use fixtures that reference wasm-bindgen often, but the versions were not consistent or up to
date. As a result, the test suite leverage many version of wasm-bindgen which meant that they took a while
to run as they couldn't use the cached version of wasm-bindgen because the cached versions we slightly
different! Now they are up to date and consistent so the tests can perform better!
[pull/526]: https://github.com/rustwasm/wasm-pack/pull/526
[issue/519]: https://github.com/rustwasm/wasm-pack/issues/519
[issue/417]: https://github.com/rustwasm/wasm-pack/issues/417
📖 Documentation
Flag gh-pages docs as unpublished - [alexcrichton] [pull/565]
Recently, [DebugSteven] made a PR to merge all the documentation for the rustwasm toolchain into a
[single location]. This is going to make discovering and using tools from the entire organization easier
for new and seasoned folks alike. This also has the feature of displaying documentation that is related
to the current published version of each tool- unlike before, where the only accessible documentation was
for the tools at current master (which may or may not be currently published!)
If you like reading the current master's documentation- fear not, each tool will still publish the
documentation generated from the master branch on their individual gh-pages
([See wasm-pack's master docs here]). To avoid confusion, we've added a flash message that let's you know
which documentation you are reading- and provides a link to documentation of the published version- just
in case that's what you're looking for!
[DebugSteve]: https://github.com/DebugSteven
[single location]: https://rustwasm.github.io/docs.html
[See `wasm-pack's` master docs here]: https://rustwasm.github.io/wasm-pack/book/
[pull/565]: https://github.com/rustwasm/wasm-pack/pull/565
Add new QuickStart guide for "Hybrid Applications with Webpack" - [DebugSteven] [pull/536]
Since wasm-pack was first published, we've focused on a workflow where a user writes a library and then
publishes it to npm, where anyone can use it like any npm package in their JavaScript or Node.js application.
Shortly after wasm-pack appeared, some RustWASM teammates created a template for a similar workflow- building
a RustWASM package alongside an application. They did this by leveraging Webpack plugins, and it's a really
lovely user experience!
[This template] hasn't gotten as much attention because we've lacked a quickstart guide for folks to discover
and follow- now we've got one!
Check out the guide here!
[This temaplte]: https://github.com/rustwasm/rust-webpack-template
[DebugSteven]: https://github.com/DebugSteven
[pull/536]: https://github.com/rustwasm/wasm-pack/pull/536
Add wee_alloc deepdive - [surma], [pull/542]
wee_alloc is a useful utility that deserved more attention and explanation than our previous docs addressed.
This was partially because the wasm-pack template has an explanatory comment that helps explain its use.
However, for folks who don't use the template, wee_alloc is something important to know about- so now we have
given it its own section!
Check out the deepdive here!
[surma]: https://github.com/surma
[pull/542]: https://github.com/rustwasm/wasm-pack/pull/542
Update prerequisite documentation - [alexcrichton], [pull/569]
Many folks are using wasm-pack without publishing to npm- as a result, we've updated the documentation to
clearly indicate that npm is an optional requirement, only required for specific targets and workflows.
Additionally, since the 2018 Edition landed, nightly Rust is no longer a requirement. We've removed those
instructions and have consolidated the documentation so it is shorter and more efficient at getting you
started!
[pull/569]: https://github.com/rustwasm/wasm-pack/pull/569
Clarify what kind of account login adds - [killercup], [pull/539]
Previously, when view --help, the command description for login showed:
👤 Add a registry user account! This could be confusing for folks, so now it's been updated to read:
👤 Add an npm registry user account!, which is much clearer!
[killercup]: https://github.com/killercup
[pull/539]: https://github.com/rustwasm/wasm-pack/pull/539
Wasm is a contraction, not an acronym - [fitzgen], [pull/555]
Ever wonder how you're actually supposed to refer to WebAssembly in short-form? WASM? wasm? For the pedants
out there, the correct usage is "Wasm" because Wasm is a contraction of the words Web and Assembly. We've
updated our doucmentation to consistently refer to WebAssembly as Wasm in the shortform.
The more you know!
[pull/555]: https://github.com/rustwasm/wasm-pack/pull/555
Fix links and Rust highlightning - [drager], [issue/513] [pull/514] [pull/516]
We had some broken links and missing Rust syntax highlighting in a few sections of the docs. This fixes that!
[issue/513]: https://github.com/rustwasm/wasm-pack/issues/513
[pull/514]: https://github.com/rustwasm/wasm-pack/pull/514
[pull/516]: https://github.com/rustwasm/wasm-pack/pull/516
🌅 0.6.0
✨ Features
Add three build profiles and infrastructure for their toml config - [fitzgen], [issue/153] [issue/160] [pull/440]
When originally conceived, wasm-pack was exclusively a packaging and publishing tool, which naively assumed
that the crate author would simply run wasm-pack when they were ready to publish a wasm package. As a result,
wasm-pack always ran cargo build in --release mode. Since then, wasm-pack has grown into an integrated build
tool used at all stages of development, from idea conception to publishing, and as such has developed new needs.
In previous releases, we've supported a flag called --debug which will run cargo build in dev mode, which
trades faster compilation speed for a lack of optimizations. We've renamed this flag to --dev to match cargo
and added an additional flag, representing a third, intermediary, build profile, called --profiling which
is useful for investigating performance issues. You can see all three flags and their uses in the table below:
| Profile | Debug Assertions | Debug Info | Optimizations | Notes |
|---------------|------------------|------------|---------------|---------------------------------------|
| --dev | Yes | Yes | No | Useful for development and debugging. |
| --profiling | No | Yes | Yes | Useful when profiling and investigating performance issues. |
| --release | No | No | Yes | Useful for shipping to production. |
The meaning of these flags will evolve as the platform grows, and always be tied to the behavior of these flags
in cargo. You can learn more about these in the [cargo profile documentation].
This PR also introduces a way to configure wasm-pack in your Cargo.toml file that we intend to use much more
in the future. As a largely convention-based tool, wasm-pack will never require that you configure it manually,
however, as our community and their projects mature alongside the tool, it became clear that allowing folks the
ability to drop down and configure things was something we needed to do to meet their needs.
Currently, you can only configure things related to the above-mentioned build profiles. To learn more,
[check out the documentation][profile-config-docs]. It leverages the package.metadata.wasm-pack key in your
Cargo.toml, and looks like this:
[package.metadata.wasm-pack.profile.dev.wasm-bindgen]
debug-js-glue = true
demangle-name-section = true
dwarf-debug-info = false
As always- there are defaults for you to use, but if you love to configure (or have a project that requires it),
get excited, as your options have grown now and will continue to!
[profile-config-docs]: https://rustwasm.github.io/wasm-pack/book/cargo-toml-configuration.html
[`cargo profile` documentation]: https://doc.rust-lang.org/cargo/reference/manifest.html#the-profile-sections
[issue/153]: https://github.com/rustwasm/wasm-pack/issues/153
[issue/160]: https://github.com/rustwasm/wasm-pack/issues/160
[pull/440]: https://github.com/rustwasm/wasm-pack/pull/440
DEPRECATION: Rename --debug to --dev to match cargo - [fitzgen], [pull/439]
See the discussion of the build profiles feature above. This is a strict renaming of the previous --debug flag,
which will now warn as deprecated.
[pull/439]: https://github.com/rustwasm/wasm-pack/pull/439
Add an option to pass an arbitrary set of arguments to cargo build - [torkve], [issue/455] [pull/461]
As an integrated build tool, wasm-pack orchestrates many secondary command line tools to build your package
in a single command. Notably, one of these tools is cargo. cargo has a wide array of features and flags, and
we couldn't reasonably expect to implement them all as first class features of wasm-pack. As a result, we've
created the option to allow users to pass an arbitrary number of additional flags to wasm-pack by appending them
to the wasm-pack build command, after passing --. For example:
wasm-pack build examples/js-hello-world --mode no-install -- -Z offline
In the above example, the flag -Z offline will be passed to cargo build. This feature is documented
[here][cargo opts docs].
[cargo opts docs]: https://rustwasm.github.io/wasm-pack/book/commands/build.html#extra-options
[torkve]: https://github.com/torkve
[issue/455]: https://github.com/rustwasm/wasm-pack/issues/455
[pull/461]: https://github.com/rustwasm/wasm-pack/pull/461
Pre-build before wasm-pack publish - [csmoe], [issue/438] [pull/444]
Previously, if you ran wasm-pack publish before you had successfully run wasm-pack build,
you'd receive an error that a package could not be found- because there would be no pkg or
out-directory containing a package.json.
In this situation, you would hope that wasm-pack would build your package for you when you
ran wasm-pack publish. This is slightly complicated by the fact that not everyone wants to
build their package to the default target or to a directory named pkg.
To solve this, running wasm-pack publish before a successful build will give you an interactive
prompt to build your package- allowing you to specify your out directory as well as the target you'd
like to build to. Check it out in the gif below:

[issue/438]: https://github.com/rustwasm/wasm-pack/issues/438
[pull/444]: https://github.com/rustwasm/wasm-pack/pull/444
Generate self-.gitignore as part of pkg folder - [RReverser], [pull/453]
Since wasm-pack was first published, the pkg directory was intended to be treated as a
build artifact, and as such should never be published to version control. This was
never enforced by any assets generated by wasm-pack, however.
Now, when building your package, wasm-pack will also generate a .gitignore file so that the
pkg, or out-directory, will be ignored.
If you use another version control tool, you'll need to still create or edit your own ignore file-
pull requests to support other version control tools are welcome!
If you require editing of the generated package.json or add additonal assets to your package
before publishing, you'll want to remove the .gitignore file and commit to version control. We
intend to have a solution that makes this workflow significantly easier in upcoming releases!
[RReverser]: https://github.com/RReverser
[pull/453]: https://github.com/rustwasm/wasm-pack/pull/453
Support cargo workspaces - [fitzgen], [issue/252] [issue/305] [pull/430]
Workspaces are a well-liked and used feature of cargo that allow you to build multiple crates
in a single cargo project. Because of how wasm-pack handled paths for target and out-directories,
we did not support cargo workspaces out of the box. Now they should work well and the feature is
well guarded by tests!
[issue/252]: https://github.com/rustwasm/wasm-pack/issues/252
[issue/305]: https://github.com/rustwasm/wasm-pack/issues/305
[pull/430]: https://github.com/rustwasm/wasm-pack/pull/430
Use a global cache for all downloaded binaries - [alexcrichton], [pull/426]
wasm-pack is an integrated build tool that orchestrates several other command line tools to build
your wasm project for you. How wasm-pack does this has evolved significantly since it's early versions.
In the last version, a bin directory was created to house the tool binaries that wasm-pack needed to
build our project, but this had several limitations. Firstly, it created a bin directory in your project's
root, which could be confusing. Secondly, it meant that sharing these tools across multiple projects was
not possible. We did this because it gaves us the fine-grained control over the version of these tools that
you used.
Now, wasm-pack will not generate a bin directory, but rather will use a global cache. We retain the
fine-grained control over the versions of these tools that are used, but allow multiple projects that use
the same tools at the same versions to share the already installed asset. Your global cache will generally
be in your user's home directory- we use the [dirs crate] to determine where to place this global cache.
This is not currently customizable but is something we intend to look into doing!
This feature ensures that wasm-pack users are downloading a minimal number of binaries from the network,
which, for wasm-pack users with multiple projects, should speed up build times.
[`dirs` crate]: https://docs.rs/dirs/1.0.4/dirs/fn.cache_dir.html
[pull/426]: https://github.com/rustwasm/wasm-pack/pull/426
🤕 Fixes
Fix pack, login, and publish for Windows users - [danwilhelm], [issue/277] [pull/489]
Rust's behavior for spawning processes on some Windows targets introduced an interesting case where
Rust would fail unless the command was explicitly spawned with a prepended cmd /c. This failure
of wasm-pack was well noticed by our community - and thanks to the efforts of danwilhelm is now
fixed! You can read more on the background of this issue in [rust-lang/rust issue/44542].
[rust-lang/rust issue/44542]: https://github.com/rust-lang/rust/pull/44542
[issue/277]: https://github.com/rustwasm/wasm-pack/issues/277
[pull/489]: https://github.com/rustwasm/wasm-pack/pull/489
Validate --target argument - [csmoe], [issue/483] [pull/484]
For a few releases now, wasm-pack has supported allowing users to specifying the target module system
they'd like their package built for- browser, nodejs, and no-modules. We did not however, validate
this input, and so if a user made even a slight mistake, e.g. node, wasm-pack would not catch the
error and would build your project using the default, browser. This is of course, surprising, and
unpleasant behavior and so now we'll error out with a message containing the supported target names.
[issue/483]: https://github.com/rustwasm/wasm-pack/issues/483
[pull/484]: https://github.com/rustwasm/wasm-pack/pull/484
- Fix login - [danwilhelm], [issue/486] [pull/487]
[danwilhelm]: https://github.com/danwilhelm
[issue/486]: https://github.com/rustwasm/wasm-pack/issues/486
[pull/487]: https://github.com/rustwasm/wasm-pack/pull/487
Eliminate unecessary escaping in build success terminal output - [huangjj27], [issue/390] [pull/396]
Previously, on some systems, a successful wasm-pack build would print a unfortunate looking string:
| :-) Your wasm pkg is ready to publish at "\\\\?\\C:\\Users\\Ferris\\tmp\\wasm-bug\\pkg".
We've updated this to make sure the path to your project is well-formed, and most importantly,
human-readable.
[issue/390]: https://github.com/rustwasm/wasm-pack/issues/390
[pull/396]: https://github.com/rustwasm/wasm-pack/pull/396
Copy license file(s) to out directory - [mstallmo], [issue/407] [pull/411]
Since wasm-pack was first published, we've copied over your Cargo.toml license definition over to
your package.json. However, we overlooked copying the actual LICENSE files over! Now we do!
[issue/407]: https://github.com/rustwasm/wasm-pack/issues/407
[pull/411]: https://github.com/rustwasm/wasm-pack/pull/411
Don't require cdylib crate-type for testing - [alexcrichton], [pull/442]
wasm-pack was unecssarily checking Cargo.toml for the cdylib crate type during calls to wasm-pack test.
The cdylib output isn't necessary for the wasm-pack test stage because wasm-bindgen isn't being run over
a wasm file during testing. This check is now removed!
[pull/442]: https://github.com/rustwasm/wasm-pack/pull/442
Fix wasm-bindgen if lib is renamed via lib.name - [alexcrichton], [issue/339] [pull/435]
In some circumstances, a library author may wish to specify a name in the [package] portion of their
Cargo.toml, as well as a different name in the [lib] portion, e.g.:
[package]
name = "hello-wasm"
[lib]
name = "wasm-lib"
This would cause the wasm-bindgen build stage of wasm-pack to error out because wasm-pack would attempt
to run wasm-bindgen-cli on a path using the [package] name, which wouldn't exist (because it would be using
the [lib] name). Now it works- thanks to more usage of [cargo_metadata] in wasm-pack internals!
[`cargo_metadata`]: https://crates.io/crates/cargo_metadata
[issue/339]: https://github.com/rustwasm/wasm-pack/issues/339
[pull/435]: https://github.com/rustwasm/wasm-pack/pull/435
Print standard error only once for failing commands - [fitzgen], [issue/422] [pull/424]
Previously, wasm-pack may have printed stderr twice in some circumstances. This was both confusing and not
a pleasant experience, so now we've ensued that wasm-pack prints stderr exactly once! (It's hard enough to have
errors, you don't want wasm-pack rubbing it in, right?)
[issue/422]: https://github.com/rustwasm/wasm-pack/issues/422
[pull/424]: https://github.com/rustwasm/wasm-pack/pull/424
Add no-modules to --target flag's help text - [fitzgen], [issue/416] [pull/417]
This is an interesting one! fitzgen very reasonably filed an issue asking to add wasm-bindgen's
--target no-modules feature to wasm-pack. This was confusing as this feature was indeed already implemented,
and documented- BUT, notably missing from the wasm-pack --help text. We've fixed that now- and it was an omission
so glaring we definitely considered it a bug!
[issue/416]: https://github.com/rustwasm/wasm-pack/issues/416
[pull/417]: https://github.com/rustwasm/wasm-pack/pull/417
🛠️ Maintenance
Replace slog with log - [alexcrichton], [issue/425] [pull/434]
For internal maintenance reasons, as well as several end-user ones, we've migrated away from the slog family
of crates, and are now using the log crate plus env_logger. Now, wasm-pack won't create a wasm-pack.log.
Additionally, enabling logging will now be done through RUST_LOG=wasm_pack instead of -v flags.
[issue/425]: https://github.com/rustwasm/wasm-pack/issues/425
[pull/434]: https://github.com/rustwasm/wasm-pack/pull/434
Move binary installation to its own crate - [drager], [issue/384] [pull/415]
In wasm-pack 0.5.0, we move away from cargo installing many of the tools that wasm-pack orchestrates. Because
we used cargo install, this required an end user to sit through the compilation of each tool, which was a
prohibitively long time. We moved, instead, to building, and then installing, binaries of the tools. This sped up
build times dramatically!
This pattern has been very beneficial to wasm-pack and is potentially something that could be beneficial to other
projects! As a result, we've refactored it out into a crate and have published it as it's own crate, [binary-install].
[`binary-install`]: https://crates.io/crates/binary-install
[drager]: https://github.com/drager
[issue/384]: https://github.com/rustwasm/wasm-pack/issues/384
[pull/415]: https://github.com/rustwasm/wasm-pack/pull/415
Replace internal Error with failure::Error - [alexcrichton], [pull/436]
The story of error message handling in wasm-pack has not been the prettiest. We originally were manually implementing
errors, adding the [failure crate] at one point, but not fully updating the entire codebase. With this PR, we are
nearly completely handling errors with failure, bringing the code into a much more maintainable and
pleasant-to-work-on place.
[`failure` crate]: https://crates.io/crates/failure
[pull/436]: https://github.com/rustwasm/wasm-pack/pull/436
- Update
mdbook version used by Travis - [fitzgen], [pull/433]
[pull/433]: https://github.com/rustwasm/wasm-pack/pull/433
Read the Cargo.toml file only once - [fitzgen], [issue/25] [pull/431]
This is a very fun one since it fixes one of the original issues filed by ag_dubs at the very beginning of wasm-pack
development. In a rush to implement a POC tool, ag_dubs noted for posterity that the Cargo.toml was being read
multiple times (twice), when it did not need to be. Thanks to fitzgen now it's read only once! A minor performance
improvement in the scheme of things, but a nice one :)
[issue/25]: https://github.com/rustwasm/wasm-pack/issues/25
[pull/431]: https://github.com/rustwasm/wasm-pack/pull/431
- Use
name field for Travis CI jobs - [fitzgen], [pull/432]
[pull/432]: https://github.com/rustwasm/wasm-pack/pull/432
- Add a test for build command - [huangjj27], [pull/408]
[huangjj27]: https://github.com/huangjj27
[pull/408]: https://github.com/rustwasm/wasm-pack/pull/408
- Test paths on Windows - [xmclark], [issue/380] [pull/389]
[xmclark]: https://github.com/xmclark
[issue/380]: https://github.com/rustwasm/wasm-pack/issues/380
[pull/389]: https://github.com/rustwasm/wasm-pack/pull/389
- Fix typo in test function name for copying the README - [mstallmo], [pull/412]
[pull/412]: https://github.com/rustwasm/wasm-pack/pull/412
📖 Documentation
Complete template deep dive docs - [danwilhelm], [issue/345] [issue/346] [pull/490]
In a rush to publish a release, ag_dubs left some "Coming soon!" comments on most pages
of the "Template Deep Dive" docs. These docs help walk new users through the boilerplate
that using the wasm-pack template generates for you. Thanks so much to danwilhem for
picking this up and doing an excellent job!
[issue/345]: https://github.com/rustwasm/wasm-pack/issues/345
[issue/346]: https://github.com/rustwasm/wasm-pack/issues/346
[pull/490]: https://github.com/rustwasm/wasm-pack/pull/490
- Minor docs updates - [fitzgen], [issue/473] [pull/485]
[issue/473]: https://github.com/rustwasm/wasm-pack/issues/473
[pull/485]: https://github.com/rustwasm/wasm-pack/pull/485
🌄 0.5.1
🤕 Fixes
Child Process and output management - [fitzgen], [issue/287] [pull/392]
Not exactly a "fix", but definitely a huge improvment in how child processes and their
output are handled by wasm-pack. Ever sat at a long prompt from wasm-pack and
wondered what was happening? No longer! Did wasm-pack eat your test output- no more!
[issue/287]: https://github.com/rustwasm/wasm-pack/issues/287
[pull/392]: https://github.com/rustwasm/wasm-pack/pull/392
Less scary missing field messages - [mstallmo], [issue/393] [pull/394]
After watching a livestream of someone using wasm-pack, [fitzgen] noted that folks
seemed pretty alarmed by the loud warning about missing optional manifest fields.
As a result, we are now downgrading those messages from WARN to INFO, and consolidating
them on a single line.
[issue/393]: https://github.com/rustwasm/wasm-pack/issues/393
[pull/394]: https://github.com/rustwasm/wasm-pack/pull/394
Add exit_status to CLI errors - [konstin], [issue/291] [pull/387]
We'd been hiding these- but we shouldn't have been!
[konstin]: https://github.com/konstin
[issue/291]: https://github.com/rustwasm/wasm-pack/issues/291
[pull/387]: https://github.com/rustwasm/wasm-pack/pull/387
Remove lingering forced nightly usage - [alexcrichton], [pull/383]
In 0.5.0 we removed all forced nightly usage as we depend on ~1.30 which is now
available on both nightly and beta channels! We had a bit of a race condition with
that PR and the wasm-pack test PR, and missed a few as a result! This removes all
lingering forced nightly, which only affected the wasm-pack test command.
[pull/383]: https://github.com/rustwasm/wasm-pack/pull/383
Fix wasm-bindgen-test dependency error message - [fitzgen], [issue/377] [pull/378]
The error message about missing the wasm-bindgen-test dependency errantly stated
that the user was missing a wasm-bindgen dependency! We've fixed it to correctly
state the missing dependency now.
[issue/377]: https://github.com/rustwasm/wasm-pack/issues/377
[pull/378]: https://github.com/rustwasm/wasm-pack/pull/378
- Fix prerequisites links in docs - [fitzgen], [pull/376]
[pull/376]: https://github.com/rustwasm/wasm-pack/pull/376
🛠️ Maintenance
Leverage failure::Error consistently - [drager], [issue/280] [pull/401]
This PR finally makes it so that wasm-pack is handling errors in a consistent
way across the codebase.
[drager]: https://github.com/drager
[issue/280]: https://github.com/rustwasm/wasm-pack/issues/280
[pull/401]: https://github.com/rustwasm/wasm-pack/pull/401
☀️ 0.5.0
✨ Features
-
We have a website now. It has the installer and links to documentation. In the future,
we hope to have calls to action for folks first coming to the site who are looking to
do specific things- these will help them find the docs and tutorials they need to.
This PR also has a complete rework of our documentation.
Check it out here!
🍱 Module Support
BREAKING: use correct package.json keys for generated JavaScript - ashleygwilliams, [issue/309] [pull/312]
This is marked as potentially breaking because it changes the package.json keys that
are generated by the project.
Previously, we generated a JavaScript file and placed it in the main key, regardless
of what you were targeting, ES6 and Node.js alike.
We have received a lot of requests for wasm-pack to generate "isomorphic" packages,
that contain assets that could work on both Node.js and ES6, and this led to us
looking more closely at how we are using package.json.
With this release, we will do the following:
--target browser: By default, we generate JS that is an ES6 module. We used to put
this in the main field. Now we put it in the module field. We also add
sideEffects: false so that bundlers that want to tree shake can.
--target nodejs: This target doesn't change. We put generated JS that is a
CommonJS module in the main key.
--target no-modules: This is a new target. For this target we generate bare JavaScript.
This code is put in a browser field.
You can see the structs that represent each target's expected package.json here.
Thanks so much to [bterlson] for his help in sorting this out for us!
[bterlson]: https:
[issue/309]: https:
[pull/312]: https:
🛠️ New Commands
wasm-pack init is now wasm-pack build - [csmoe], [issue/188] [pull/216]
When this project was first conceived, we imagined it would be simply a way to package
up generate wasm and js and publish it to npm. Here we are at version 0.5.0 and we
have become much more- an integrated build tool!
As a result, the original command init does a lot more than that these days. We've
renamed the command to better reflect the work it's actually doing. init will still
work, but is deprecated now, and we will eventually remove it.
[csmoe]: https://github.com/csmoe
[issue/188]: https://github.com/rustwasm/wasm-pack/issues/188
[pull/216]: https://github.com/rustwasm/wasm-pack/pull/216
- **add new command: `wasm-pack test` - [fitzgen], [pull/271]**
This is an experimental new command that will run your tests in Node.js or a headless
browser using `wasm-pack test`. Check out this [tutorial](https://rustwasm.github.io/wasm-bindgen/wasm-bindgen-test/index.html)
to learn more!
[pull/271]: https://github.com/rustwasm/wasm-pack/pull/271
- **add 2FA support to `wasm-pack publish` - [mstallmo], [issue/257] [pull/282]**
We've been wrapping the `npm login` and `npm publish` commands as `wasm-pack login`
and `wasm-pack publish` for a while now- but we didn't fully support two factor
authentication. Now we do! (Be safe out there! 2FA is good for everyone!)
[issue/257]: https://github.com/rustwasm/wasm-pack/issues/257
[pull/282]: https://github.com/rustwasm/wasm-pack/pull/282
🎏 New Flags
New target, bare JavaScript: --target no-modules - ashleygwilliams, [issue/317] [pull/327]
wasm-bindgen offers a no-modules flag that until now, we didn't support. This flag
produces bare, no modules JavaScript. So if that's your thing, this target is for you!
[issue/317]: https:
[pull/327]: https:
- **`--access` flag for `wasm-pack` publish - [ashleygwilliams], [issue/297] [pull/299]**
Many of our tutorials use scopes to help prevent folks from attempting to publish
packages that will lead to npm Registry errors because the package name already exists.
However, by default, scoped packages are assumed by the npm registry to be private, and
the ability to publish private packages to the npm registry is a paid feature. Worry not!
Now you can pass `--access public` to `wasm-pack publish` and publish scoped packages
publicly.
[issue/297]: https:
[pull/299]: https:
✅ New Checks
rustc version check - ashleygwilliams, [issue/351] [pull/353]
Now that we have a new fangled installer, there's a chance that folks might install wasm-pack
and not have Rust installed. Additionally, now that the features we required from the nightly
channel of Rust have moved to beta- we don't need to enforce nightly.
As of this release, we will check that your Rust version is above 1.30.0. You can be on
either the nightly or beta channel and all of wasm-packs calls to cargo will
respect that.
Really hate this? You can pass --mode force to wasm-pack to skip this check. I hope you know
what you're doing!
coordinating wasm-bindgen versions and installing from binaries for improved speed - [datapup], [issue/146] [pull/244] [pull/324]
This is the true gem of this release. Have you been frustrated by how long wasm-pack takes to
run? Overusing --mode no-install? This is the release you're looking for.
Many releases back we realized that folks were struggling to keep the wasm-bindgen library
that their project used in sync with the wasm-bindgen CLI application which wasm-pack
runs for you. This became such an issue that we opted to force install wasm-bindgen to ensure
that every wasm-pack user had the latest version.
Like many technical solutions, this solved our original problem, but caused a new one. Now, we
we are forcing a cargo install of wasm-bindgen on every run, and that means downloading
and compiling wasm-bindgen everytime you want to run wasm-pack. That's unacceptable!
We're happy to announce that we have a pretty great solution, and several more planned for
future releases. As of this release, we will read your Cargo.lock to find the version of
wasm-bindgen you are using in your local project. We will attempt to fetch a binary version
of wasm-bindgen that matches your local version. We place that binary local to your project,
and use it when you run wasm-pack build. The next time you run wasm-pack build we'll use
that binary, instead of fetching a new one. We still fall back to cargo install for
less common architectures but this is a huge speed improvement. Check out these benchmarks!
wasm-pack v0.4.2
$ time wasm-pack init
real 1m58.802s
user 14m49.679s
sys 0m24.957s
$ time wasm-pack init
real 0m56.953s
user 11m12.075s
sys 0m18.835s
$ time wasm-pack init -m no-install
real 0m0.091s
user 0m0.052s
sys 0m0.042s
wasm-pack v0.5.0
$ time wasm-pack build
real 1m3.350s
user 3m46.912s
sys 0m6.057s
$ time wasm-pack build
real 0m0.230s
user 0m0.185s
sys 0m0.047s
$ time wasm-pack build -m no-install
real 0m0.104s
user 0m0.066s
sys 0m0.041s
[datapup]: https://github.com/datapup
[issue/146]: https://github.com/rustwasm/wasm-pack/issues/146
[pull/244]: https://github.com/rustwasm/wasm-pack/pull/244
[pull/324]: https://github.com/rustwasm/wasm-pack/pull/324
- **enforce `cargo build` with `--lib` - [ashleygwilliams], [issue/303] [pull/330]**
Right now, `wasm-pack` only works on Rust library projects. But sometimes, if you're
new to Rust, you might end up having a `main.rs` in your project, just by mistake.
Some folks ran into this and realized that it can cause issues!
As a result, we are enforcing that `cargo build` only build the library at this time.
Want to use `wasm-pack` on a binary application? We're interested in hearing from you!
Checkout [issue/326] and please comment! We want to support binary applicaitons in
the future and are always happy and curious to hear about how folks use `wasm-pack`!
[issue/326]: https://github.com/rustwasm/wasm-pack/issues/326
[issue/303]: https://github.com/rustwasm/wasm-pack/issues/303
[pull/330]: https://github.com/rustwasm/wasm-pack/pull/330
Installers and Releases
Appveyor Windows Pre-Built binaries - [alexcrichton], [issue/147] [pull/301]
We finally got Appveyor to publish pre-built binaries to GitHub releases.
Aside: I really wish there were an easier way to test and debug this stuff.
[alexcrichton]: https://github.com/alexcrichton
[issue/147]: https://github.com/rustwasm/wasm-pack/issues/147
[pull/301]: https://github.com/rustwasm/wasm-pack/pull/301
- **new experimental installer - [alexcrichton], [pull/307]**
Whew, this one is exciting. Up until now, `wasm-pack` has been distributed using
`cargo install`. This is not ideal for several reasons. Updating is confusing,
and every time it's installed the user has to wait for it to compile- right at the
moment they just want to hurry up and use it already.
Say hello to the new `wasm-pack` installer- we have an executable for Windows
and a `curl` script for *nix users. Not pleased with that? File an issue for your
preferred distribution method and we'll do our best to get it working!
This is experimental- so please try it out and file issues as you run into things!
You'll always be able to use `cargo install` as a backup.
Checkout the new installer [here](https://rustwasm.github.io/wasm-pack/installer/)!
[pull/307]: https://github.com/rustwasm/wasm-pack/pull/307
🛠️ Maintenance
- testing fixture strategy improvements - [fitzgen], [pull/211] [pull/323]
[pull/211]: https:
[pull/323]: https:
- **split testing utils into separate files - [csmoe], [issue/231] [pull/216]**
[issue/231]: https:
[pull/216]: https:
- **update dependencies - [ashleygwilliams], [issue/319] [pull/320]**
[issue/319]: https:
[pull/320]: https:
📖 Documentation
improve readability of warnings about missing optional fields - [twilco], [pull/296]
A little punctuation goes a long way. Error message improvement PRs are the best.
[twilco]: https:
[pull/296]: https:
- **update links in README - [alexcrichton], [pull/300]**
We had a real dicey documentation situation for a while. Sorry about that, and thank
you SO MUCH to all the folks who filed PRs to fix it.
[pull/300]: https:
- **fix broken links in book by using relative paths - [mstallmo], [issue/325] [pull/328]**
[mstallmo]: https:
[issue/325]: https:
[pull/328]: https:
✨ 0.4.2
🤕 Fixes
recognize [dependencies.wasm-bindgen] during dep check in init - ashleygwilliams, [issue/221] [pull/224]
When we originally implemented the dependency check in wasm-pack init we naively only checked for the
"simple" dependency declaration, [dependencies] wasm-bindgen="0.2". However! This is not the only way
to declare this dependency, and it's not the ideal way to do it if you want to specify features from the
crate. Now that a bunch of folks want to use features = ["serde-serialize"] we ran into a bunch of folks
having issues with our naive dependency checker! Thanks so much to [turboladen] for filing the very detailed
issue that helped us solve this quickly!
PSSSST! Curious what features = ["serde-serialize"] with wasm-bindgen actually does? It's awesome:
It's possible to pass data from Rust to JS not explicitly supported in the Feature Reference by serializing via Serde.
Read the [Passing arbitrary data to JS docs] to learn more!
[Passing arbitrary data to JS docs]: https://github.com/rustwasm/wasm-bindgen/blob/master/guide/src/reference/arbitrary-data-with-serde.md
[turboladen]: https://github.com/turboladen
[issue/221]: https://github.com/rustwasm/wasm-pack/issues/221
[pull/224]: https://github.com/rustwasm/wasm-pack/pull/224
improve UX of publish and pack commands - [Mackiovello], [pull/198]
Previous to this fix, you would need to be in the parent directory of the /pkg dir to successfully run
pack or publish. This was pretty crummy! Thankfully, [Mackiovello] swooped in with a fix, that you can
find documented in the [pack and publish docs]!
[Mackiovello]: https://github.com/Mackiovello
[pull/198]: https://github.com/rustwasm/wasm-pack/pull/198
[pack and publish docs]: https://github.com/rustwasm/wasm-pack/blob/05e4743c22b57f4c4a1bfff1df1d2cc1a595f523/docs/pack-and-publish.md
use PathBuf instead of String for paths - [Mackiovello], [pull/220]
This is mostly a maintenance PR but does fix one very small bug- depending on if you add a trailing slash to
a path that you pass to init, you might have seen an extra /! Now that we're using a proper Type to
handle this, that's much better, and in general, all the operations using paths are more robust now.
[pull/220]: https://github.com/rustwasm/wasm-pack/pull/220
📖 Documentation
update docs and tests to eliminate no longer necessary feature flags - ashleygwilliams, [pull/226]
The Rust 2018 edition marches on and we are seeing feature flags drop like flies :) Instead of a whole slew
of feature flags, we now only need one, #![feature(use_extern_macros)], and that one is also not long for
this world :)
[pull/226]: https://github.com/rustwasm/wasm-pack/pull/226
⭐ 0.4.1
🤕 Fixes
fix files key value for projects build for nodejs target - ashleygwilliams, [issue/199] [pull/205]
We became aware that the files key in package.json did not include the additional _bg.js file that
wasm-bindgen generates for projects being built for the nodejs target. This resulted in the file not
being included in the published package and resulted in a Module Not Found error for folks.
This was a group effort from [mciantyre] with [pull/200] and [Brooooooklyn] with [pull/197]. Thank you so
much for your diligence and patience while we sorted through it.
[mciantyre]: https://github.com/mciantyre
[Brooooooklyn]: https://github.com/Brooooooklyn
[issue/199]: https://github.com/rustwasm/wasm-pack/issues/199
[pull/205]: https://github.com/rustwasm/wasm-pack/pull/205
[pull/197]: https://github.com/rustwasm/wasm-pack/pull/197
[pull/200]: https://github.com/rustwasm/wasm-pack/pull/200
🛠️ Maintenance
clean up quicli remnants - [SoryRawyer], [pull/193]
In [v0.3.0] we removed the quicli dependency, however there were a few remnants
left behind. They are now removed!
[SoryRawyer]: https://github.com/SoryRawyer
[pull/193]: https://github.com/rustwasm/wasm-pack/pull/193
[v0.3.0]: https://github.com/rustwasm/wasm-pack/blob/master/CHANGELOG.md#-030
📖 Documentation
DOCUMENT EVERYTHING!! and deny missing docs for all future development - [fitzgen], [pull/208]
The wasm-pack team has worked hard on tutorial documentation and keeping the codebase as self-explanatory
as possible, but we have been slowly accruing a documentation debt. This amazing PR, landed just moments
before this point release and was just too good not to include. Thank you so much, [fitzgen]!
[fitzgen]: https://github.com/fitzgen
[pull/208]: https://github.com/rustwasm/wasm-pack/pull/208
fix README code example - steveklabnik, [pull/195]
The code example in our README.md was missing a critical pub. It's there now!
[pull/195]: https://github.com/rustwasm/wasm-pack/pull/195/files
[Hywan]: https://github.com/Hywan
[pull/202]: https://github.com/rustwasm/wasm-pack/pull/202
🌟 0.4.0
This release has a ton of awesome things in it, but the best thing is that
almost all of this awesome work is brought to you by a new contributor
to wasm-pack. Welcome ya'll! We're so glad to have you!
✨ Features
🎏 New Flags
--mode flag for skipping steps when calling init - ashleygwilliams, [pull/186]
After teaching and working with wasm-pack for some time, it's clear that people would
like the flexibility to run some of the steps included in the init command and not others.
This release introduces a --mode flag that you can pass to init. The two modes currently
available are skip-build and no-installs and they are explained below. In the future,
we are looking to change the init interface, and potentially to split it into two commands.
If you have thoughts or opinions on this, please weigh in on [issue/188]!
[issue/188]: https:
[pull/186]: https:
- **`skip-build` mode - [kohensu], [pull/151]**
```
wasm-pack init --mode skip-build
```
Sometimes you want to run some of the shorter meta-data steps that
`wasm-pack init` does for you without all the longer build steps. Now
you can! Additionally, this PR was a fantastic refactor that allows even
more custom build configurations will be simple to implement!
[kohensu]: https:
[pull/151]: https:
- **`no-installs` mode - [ashleygwilliams], [pull/186]**
```
wasm-pack init --mode no-installs
```
Sometimes you want to run `wasm-pack` and not have it modify your global
env by installing stuff! Or maybe you are just in a hurry and trust your
env is set up correctly- now the `--mode no-install` option allows you to
do this.
--debug - [clanehin], [pull/127]
wasm-pack init --debug
Find yourself needing to compile your Rust in development mode? You can now
pass the --debug flag to do so! Thanks so much to [clanehin] for filing
[issue/126] for this feature... and then implementing it!
[pull/127]: https://github.com/ashleygwilliams/wasm-pack/pull/127
[issue/126]: https://github.com/ashleygwilliams/wasm-pack/issues/126
[clanehin]: https://github.com/clanehin
✅ New Checks
ensure you have cdylib crate type - [kendromelon], [pull/150]
One of the biggest mistakes we've seen beginners make is forgetting to declare
the cdylib crate type in their Cargo.toml before running wasm-pack init.
This PR fixes that, and comes from someone who ran into this exact issue learning
about wasm-pack at [JSConfEU]! Love when it works out like this.
[JSConfEU]: https://2018.jsconf.eu/
[kendromelon]: https://github.com/kedromelon
[pull/150]: https://github.com/ashleygwilliams/wasm-pack/pull/150
ensure you have declared wasm-bindgen as a dep - [robertohuertasm], [pull/162]
Another easy mistake to make is to forget to declare wasm-bindgen as a
dependency in your Cargo.toml. Now wasm-pack will check and make sure you
have it set before doing a bunch of long build steps :)
[robertohuertasm]: https://github.com/robertohuertasm
[pull/162]: https://github.com/ashleygwilliams/wasm-pack/pull/162
ensure you are running nightly - [FreeMasen], [pull/172]
wasm-pack currently requires that you run it with nightly Rust. Now, wasm-pack
will make sure you have nightly installed and will ensure that cargo build is run
with nightly. Thanks so much to [FreeMasen] for filing [issue/171] and fixing it!
[FreeMasen]: https://github.com/FreeMasen
[issue/171]: https://github.com/ashleygwilliams/wasm-pack/issues/171
[pull/172]: https://github.com/ashleygwilliams/wasm-pack/pull/172
🤕 Fixes
fixed broken progress bar spinner - migerh, pull/164
Oh no! We broke the progress bar spinner in version 0.3.0. Thankfully, it's
fixed now- with a thoughtful refactor that also makes the underlying code
sounder overall.
🛠️ Maintenance
modularize command.rs - ashleygwilliams, pull/182
Thanks to the growth of wasm-pack, command.rs was getting pretty long.
We've broken it out into per command modules now, to help make it easier to
read and maintain!
improve PoisonError conversion - migerh, pull/187
As part of the awesome progress bar spinner fix in pull/164, migerh introduced
a small concern with an unwrap due to an outstanding need to convert PoisonError
into wasm-pack's custom Error. Though not a critical concern, migerh mitigated
this right away by replacing std::sync::RwLock with the parking_lot crate!
This cleaned up the code even more than the previous patch!
📖 Documentation
cleaned up the README - ashleygwilliams, pull/155
Our README was struggling with a common problem- doing too much at once.
More specifically, it wasn't clear who the audience was, contributers or
end users? We've cleaned up our README and created a document specifically
to help contributors get up and running.
🌠 0.3.1
Babby's first point release! Are we a real project now?
🤕 Fixes
fixed init Is a Directory error - ashleygwilliams, pull/139
Our new logging feature accidentally introduced a regression into 0.3.0. When
calling wasm-pack init, if a directory was not passed, a user would receive
a "Is a Directory" Error. Sorry about that! Thanks to jbolila for filing
issue/136!
typescript files were not included in published package - danreeves, pull/138
Generating Typescript type files by default was a pretty rad feature in
0.3.0 but we accidentally forgot to ensure they were included in the
published package. Thanks so much to danreeves for catching this issue
and fixing it for us!
💫 0.3.0
✨ Features
Logging - mgattozzi, pull/134
Up until now, we've forced folks to rely on emoji-jammed console output to debug
errors. While emojis are fun, this is often not the most pleasant experience. Now
we'll generate a wasm-pack.log file if wasm-pack errors on you, and you can
customize the log verbosity using the (previously unimplemented) verbosity flag.
--target flag - djfarly, pull/132
wasm-bindgen-cli is able to generate a JS module wrapper for generated wasm files
for both ES6 modules and CommonJS. Up until now, we only used wasm-bindgen's default
behavior, ES6 modules. You can now pass a --target flag with either nodejs or
browser to generate the type of module you want to use. Defaults to browser if not
passed.
human readable panics - yoshuawuyts, pull/118
Panics aren't always the most friendly situation ever. While we never want to panic on ya,
if we do- we'll do it in a way that's a little more readable now.
typescript support by default - kwonoj, pull/109
wasm-bindgen now generates typescript type files by default. To suppress generating
the type file you can pass the --no-typescript flag. The type file is useful for more
than just typescript folks- many IDEs use it for completion!
wrap npm login command - djfarly, pull/100
In order to publish a package to npm, you need to be logged in. You can now use
wasm-pack login to login to the npm (or any other) registry.
exit early on failure - mgattozzi, pull/90
Until now, wasm-pack would continue to run tasks, even if a task failed. Now- if something
fails, we'll exit so you don't have to wait to fix the error.
🤕 Fixes
force install wasm-bindgen - ashleygwilliams, pull/133
Using an out of date version of wasm-bindgen can run you into a bunch of trouble. This
very small change should fix the large number of bug reports we received from users using
an out of date wasm-bindgen-cli by force installing wasm-bindgen-cli to ensure the user
always has the latest version. We don't expect this to be a forever solution (it's a bit
slow!) but it should help those who are getting started have a less rough time.
fix CI release builds - ashleygwilliams, pull/135
This was not working! But now it is! You can always use cargo install to install
wasm-pack, but now you can find pre-built Linux and Mac binaries in the Releases
tab of our GitHub repo.
🛠️ Maintenance
remove quicli dependency - mgattozzi, pull/131
While quicli is a great way to get started writing a CLI app in Rust- it's not meant for
large, mature applications. Now that wasm-pack is bigger and has many active users, we've
removed this dependency to unblock further development on the tool.
update rustfmt CI test - djfarly, pull/128
Since 0.2.0 how one should call rustfmt changed! We've kept it up to date so we can continue
to maintain conventional style in the codebase.
custom module for errors - mgattozzi, pull/120
Thanks to the failure crate, we've been playing fast and loose with errors for a bit. We're
finally getting serious about error handling - by organizing all of our specific errors in a
specific module. This will make it easier to communicate these errors out and handle new error
cases from future features.
📖 Documentation
Special thanks to data-pup who continues to be our documentation champion! In case you missed it,
check out the guides in the docs directory!!
🌌 0.2.0
This release focuses on filling out all commands and improving stderr/out
handling for improved user experience!
✨ Features
pack and publish - jamiebuilds, pull/67
You can now run wasm-pack pack to generate a tarball of your generated package,
as well as run wasm-pack publish to publish your package to the npm registry.
Both commands require that you have npm installed, and the publish command requires
that you be logged in to the npm client. We're working on wrapping the npm login
command so that you can also login directly from wasm-pack, see pull/100 for more
details.
package.json is pretty printed now - yoshuawuyts, pull/70
Previously, package.json was not very human readable. Now it is pretty printed!
collaborators - yoshuawuyts, pull/70
wasm-pack now will fill out the collaborators field in your package.json for
you based on your Cargo.toml authors data. For more discussion on how we decided
on this v.s. other types of author fields in package.json, see issues/2.
🤕 Fixes
🛠️ Maintenance and 📖 Documentation
Thanks so much to mgattozzi, data-pup, sendilkumarn, Andy-Bell,
steveklabnik, jasondavies, and edsrzf for all the awesome refactoring,
documentation, typo-fixing, and testing work. We appreciate it so much!
💥 0.1.0