Construct an RegExp with items from prvided array, can be used to create an regex to test if have specific it. I used this some time ago and not remember if took some part from somewhere, so if i used something let me know

regex-array-constructor.js

/**
 * @description construct an RegExp with items from prvided array,
 * can be used to create an regex to test if have specific item
 *
 * @param {Array<*>} items array of items to add as regex option
 * @param {String} flags regex flags
 * @returns {RegExp} RegExp
 * @example construct(["foo", "bar"], "gi").test("foo") -> true
 */
function construct(items, flags = 'gi'){
	let reg = `(\\/?)(`;
	items.forEach((item, i) => {
		reg = reg.concat(`^${item}$`);
		if(i+1 < items.length){
			reg = reg.concat('|');
		}
	});
	reg = reg.concat(`)(\\/?)`);
	return new RegExp(reg, flags)
}