typed-tuple-type

a type utility to apply tuple feature to TypedArray such as Float32Array in TypeScript context

What typed-tuple-type is

``ts
const vector3 = new Float32Array(3).fill(0);
vector3[0] // 0
vector3[1] // 0
vector3[2] // 0
vector3[3] // undefined

let vector2: Float32Tuple<2>;
vector2 = new Float32Array(1); // Error
vector2 = new Float32Array(2); // OK
vector2 = new Float32Array(3); // OK
`

Installation

`sh
npm i -D typed-tuple-type
`

$3


To load typed-tuple-type, add "node_modules/typed-tuple-type" to typeRoots in your tsconfig.json
`js
{
"compilerOptions": {
"typeRoots": [
"node_modules/@types",
"node_modules/typed-tuple-type"
]
},
}
``