if (!window.load) window.load = function (moduleName) {
	return new Promise(function(resolve, reject) {
		fetch(moduleName).then(function (response) {
			if (response.status !== 200) return reject(new Error("Status code is not 200. "));

			response.text().then(function (moduleContents) {
				try {
					var moduleObject = {
						"exports": {}
					};

					var BoundFunction = Function.prototype.bind.apply(Function, [moduleObject]);
					var moduleFunction = new BoundFunction("global", "window", "module", "exports",
						"return eval(" + JSON.stringify(
							moduleContents
							+ "\n//# sourceURL=" + (new URL(moduleName, document.baseURI).href) + "\n"
						) + ");"
					).bind(moduleObject.exports);
					var result = moduleFunction.apply(window, [window, window, moduleObject, moduleObject.exports]);

					resolve(moduleObject.exports);
				} catch (e) {
					reject(e);
				}
			}).catch(function (err) {
				reject(err);
			});
		}).catch(function (err) {
			reject(err);
		});
	});
};