21 lines
606 B
JavaScript
21 lines
606 B
JavaScript
//#region src/array/sample.ts
|
|
/**
|
|
* Returns a random element from an array.
|
|
*
|
|
* This function takes an array and returns a single element selected randomly from the array.
|
|
*
|
|
* @template T - The type of elements in the array.
|
|
* @param {T[]} arr - The array to sample from.
|
|
* @returns {T} A random element from the array.
|
|
*
|
|
* @example
|
|
* const array = [1, 2, 3, 4, 5];
|
|
* const randomElement = sample(array);
|
|
* // randomElement will be one of the elements from the array, selected randomly.
|
|
*/
|
|
function sample(arr) {
|
|
return arr[Math.floor(Math.random() * arr.length)];
|
|
}
|
|
//#endregion
|
|
exports.sample = sample;
|