typedash/dist/shuffle-JGIwrFGv.cjs

modern, type-safe collection of utility functions

//#region src/functions/shuffle/shuffle.ts
/**
* Returns a new array with elements randomly reordered using the Fisher-Yates algorithm.
* Does not mutate the input array.
* @param array The array to shuffle.
* @returns A new array with the same elements in a random order.
* @example
* ```ts
* shuffle([1, 2, 3, 4]) // e.g. [3, 1, 4, 2]
* shuffle([]) // []
* shuffle(null) // []
* shuffle(undefined) // []
* ```
*/
function shuffle(array) {
	const result = [...array ?? []];
	for (let i = result.length - 1; i > 0; i--) {
		const j = Math.floor(Math.random() * (i + 1));
		[result[i], result[j]] = [result[j], result[i]];
	}
	return result;
}

//#endregion
Object.defineProperty(exports, 'shuffle', {
  enumerable: true,
  get: function () {
    return shuffle;
  }
});
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