storm-load/dist/storm-load.standalone.js

Lightweight promise-based script loader

/**
 * @name storm-load: Lightweight promise-based script loader
 * @version 1.0.3: Fri, 29 Jun 2018 12:47:50 GMT
 * @author stormid
 * @license MIT
 */
(function(root, factory) {
   var mod = {
       exports: {}
   };
   if (typeof exports !== 'undefined'){
       mod.exports = exports
       factory(mod.exports)
       module.exports = mod.exports.default
   } else {
       factory(mod.exports);
       root.StormLoad = mod.exports.default
   }

}(this, function(exports) {
   'use strict';

Object.defineProperty(exports, "__esModule", {
	value: true
});
var create = function create(url) {
	var async = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;

	return new Promise(function (resolve, reject) {
		var s = document.createElement('script');
		s.src = url;
		s.async = async;
		s.onload = s.onreadystatechange = function () {
			if (!this.readyState || this.readyState === 'complete') resolve();
		};
		s.onerror = s.onabort = reject;
		document.head.appendChild(s);
	});
};

var synchronous = exports.synchronous = function synchronous(urls) {
	return new Promise(function (resolve, reject) {
		var next = function next() {
			if (!urls.length) return resolve();
			create(urls.shift(), false).then(next).catch(reject);
		};
		next();
	});
};

exports.default = function (urls) {
	var async = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;

	urls = [].concat(urls);
	if (!async) return synchronous(urls);

	return Promise.all(urls.map(function (url) {
		return create(url);
	}));
};;
}));