@newdash/newdash/.internal/shuffleSelf.js

javascript/typescript utility library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.shuffleSelf = void 0;
const baseRandom_1 = require("./baseRandom");
/**
 * @ignore
 * @private
 * @param array
 * @param size
 */
function shuffleSelf(array, size) {
    let index = -1;
    const length = array.length;
    const lastIndex = length - 1;
    size = size === undefined ? length : size;
    while (++index < size) {
        const rand = (0, baseRandom_1.baseRandom)(index, lastIndex), value = array[rand];
        array[rand] = array[index];
        array[index] = value;
    }
    array.length = size;
    return array;
}
exports.shuffleSelf = shuffleSelf;
exports.default = shuffleSelf;