es6 utils

util.js

/**
 * @param obj {Object}
 * @returns {string} Object's type {string} value
 */
export function getType (obj) {
	return Object.prototype.toString.call(obj);	
};

/**
 * @param {string} url
 * @returns {boolean} true if valid url or false if not valid
 */
export function isValidURL(url) {
	const RegExp = /(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?/;
	if (RegExp.test(url)) {
        	return true
	} 
	else {
        	return false
	}
	return (
};

/**
 * @param arrayLikeObject {NodeList|Arguments}
 * @returns {Array}
 */
export function convertToArray (arrayLikeObject) {
	return Array.prototype.slice.call(arrayLikeObject);
};

/**
 * @param element {HTMLElement}
 */
export function removeFromParent (element) {
	element.parentNode.removeChild(element);
};

/**
 * @param element {HTMLElement} element to remove children from
 */
export function removeChildren(element) {
	if (element.hasChildNodes()) {
		let child = element.firstElementChild;
		while (child) {
			removeFromParent(child);
			child = element.firstElementChild;
		}
	}
}

/**
 * @param element {HTMLElement}
 */
export function removeChildrenV2(element) {
	if (element.hasChildNodes()) {
		while (element.children.length) {
			removeFromParent(element.children[0]);
		}
	}
}

/**
 * @param obj {*}
 * @param callback {function}
 */
export function maybe (obj, callback) {
	if (obj) callback();
};