gr2mdeprecation
Log a deprecation message with stack
Usage
| Browsers |
Load deprecation directly from cdn.pika.dev
html
<script type="module">
import { Deprecation } from "https://cdn.pika.dev/deprecation/v2";
</script>
|
|---|---|
| Node |
Install with npm install deprecation
js
const { Deprecation } = require("deprecation");
// or: import { Deprecation } from "deprecation";
|
function foo() {
bar();
}
function bar() {
baz();
}
function baz() {
console.warn(new Deprecation("[my-lib] foo() is deprecated, use bar()"));
}
foo();
// { Deprecation: [my-lib] foo() is deprecated, use bar()
// at baz (/path/to/file.js:12:15)
// at bar (/path/to/file.js:8:3)
// at foo (/path/to/file.js:4:3)To log a deprecation message only once, you can use the once module.
const Deprecation = require("deprecation");
const once = require("once");
const deprecateFoo = once(console.warn);
function foo() {
deprecateFoo(new Deprecation("[my-lib] foo() is deprecated, use bar()"));
}
foo();
foo(); // logs nothing