Shuffle an array

shuffle.ts

import type { ANYTHING } from '@flex-development/json'

/**
 * Shuffle an array.
 * 
 * @param {ANYTHING[]} array - Array to shuffle
 * @return {ANYTHING[]} Shuffled array
 */
const shuffle = (array: ANYTHING[]): typeof array => {
  let c = array.length - 1

  for (c; c > 0; c--) {
    const b = Math.floor(Math.random() * (c + 1))
    const a = array[c]

    array[c] = array[b]
    array[b] = a
  }

  return array
}

export default shuffle