We believe in a future in which the web is a preferred environment for numerical computation. To help realize this future, we've built stdlib. stdlib is a standard library, with an emphasis on numerical and scientific computation, written in JavaScript (and C) for execution in browsers and in Node.js.
The library is fully decomposable, being architected in such a way that you can swap out and mix and match APIs and functionality to cater to your exact preferences and use cases.
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Type Declarations
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TypeScript type declarations for stdlib.
bash
npm install @stdlib/types
typescript
/// <reference types="@stdlib/types"/>
import { ArrayLike } from '@stdlib/types/array';
function sum( x: ArrayLike<number> ): number {
let s = 0.0;
for ( let i = 0; i < x.length; i++ ) {
s += x[ i ];
}
return s;
}
Type declarations are organized as modules. For example, to use iterator type declarations,
typescript
/// <reference types="@stdlib/types"/>
import { Iterator } from '@stdlib/types/iter';
function sum( iter: Iterator ): number {
let s = 0.0;
while ( true ) {
let v = iter.next();
if ( v.done ) {
break;
}
s += v.value;
}
return s;
}
For the complete list of declared modules, see the index.d.ts
type declaration file.
tsconfig.json
file accordingly. For example,
text
{
"compilerOptions": {
...
"typeRoots": [ "./path/to/@stdlib/types" ],
...
},
...
}