Typescript Array Helper

arrayHelper.ts

/**
 * Shuffles the elements of an array in place using the Fisher-Yates algorithm.
 *
 * @param {T[]} array - The array to be shuffled.
 * @return {T[]} The shuffled array.
 */
export function shuffleArray<T>(array: T[]): T[] {
    for (let i = array.length - 1; i > 0; i--) {
        const j = Math.floor(Math.random() * (i + 1));
        [array[i], array[j]] = [array[j], array[i]];
    }
    return array;
}

/**
 * Splits an array into smaller arrays of a specified size.
 *
 * @param {T[]} array - The array to split into chunks.
 * @param {number} chunkSize - The size of each chunk. Must be greater than 0.
 * @return {T[][]} A new array containing the chunks as subarrays.
 */
export function chunkArray<T>(array: T[], chunkSize: number): T[][] {
    const chunks: T[][] = [];
    for (let i = 0; i < array.length; i += chunkSize) {
        chunks.push(array.slice(i, i + chunkSize));
    }
    return chunks;
}

Used on https://www.license-token.com/wiki on import and display