☰std/array/shuffle

Shuffles the given array in random order with Math.random as the default.

Type signature

<T>(xs: T[], random?: () => number) => T[]

Examples

let i = 0;

const random = () =>
  [
    0.013606630487694282,
    0.21052486239086554,
    0.28299838254636556,
    0.696161009199874,
    0.32165320593537117,
  ][i++];

shuffle([1, 2, 3, 4, 5], random); // => [3, 5, 4, 2, 1]

Try in REPL

Questions

How to shuffle an array?

TypeScript source • JavaScript source