function preloadJavascript(data, onload, onerror, settings) {
	const script = globalThis.document.createElement("script");

	script.src = data.src;
	script.type = "text/javascript";
	if (typeof crossOrigin === "string") {
		script.crossOrigin = settings.crossOrigin;
	}
	script.defer = true;

	if (typeof onload === "function") {
		script.onload = () => {
			// callback
			onload();
		};
	}

	if (typeof onerror === "function") {
		script.onerror = () => {
			// callback
			onerror(data.name);
		};
	}

	globalThis.document.getElementsByTagName("body")[0].appendChild(script);

	return 1;
}
parse/preload a Javascript files
@param {loader.Asset} data - asset data
@param {Function} [onload] - function to be called when the resource is loaded
@param {Function} [onerror] - function to be called in case of error
@param {Object} [settings] - Additional settings to be passed when loading the asset
@returns {number} the amount of corresponding resource parsed/preloaded
@ignore