@amaui/utils/esm/shuffle.js

Utils

import is from './is';
import random from './random';

const shuffle = function (value) {
  let toShuffle = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 14;

  if (is('array', value) || is('string', value)) {
    const array = is('array', value) ? value : value.split('');

    for (let i = 1; i < toShuffle; i++) {
      const indexA = random(0, array.length - 1);
      const indexB = random(0, array.length - 1);
      const valueA = array[indexA];
      const valueB = array[indexB];
      array[indexA] = valueB;
      array[indexB] = valueA;
    }

    return is('array', value) ? value : array.join('');
  }
};

export default shuffle;