"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.shuffle = void 0;
/**
 * shuffles an array
 * https://stackoverflow.com/a/2450976/2856416
 * @param array an array
 * @returns an array but shuffled
 */
function shuffle(array) {
    let currentIndex = array.length, randomIndex;
    // While there remain elements to shuffle...
    while (currentIndex != 0) {
        // Pick a remaining element...
        randomIndex = Math.floor(Math.random() * currentIndex);
        currentIndex--;
        // And swap it with the current element.
        [array[currentIndex], array[randomIndex]] = [
            array[randomIndex], array[currentIndex]
        ];
    }
    return array;
}
exports.shuffle = shuffle;