'use strict'; /** * Tests if two arrays are equal. * * @param {unknown} a * @param {unknown} b * @returns {boolean} */ module.exports = function arrayEqual(a, b) { if (!Array.isArray(a) || !Array.isArray(b)) return false; if (a.length !== b.length) return false; return a.every((elem, index) => elem === b[index]); };