arrayIntersect.js

/*!
 * Get the intersecting values between two arrays
 * (c) 2022 Chris Ferdinandi, MIT License, https://gomakethings.com
 * @param  {Array} arr1 The first array
 * @param  {Array} arr2 The second array
 * @return {Array}      The array of overlapping values
 */
function arrayIntersect (arr1, arr2) {
	return arr1.filter(function (item) {
		return arr2.includes(item);
	});
}