Function completeLoading

packages/melonjs/src/loader/loader.js:242–251

* Complete loading: invoke the callback and emit the LOADER_COMPLETE event. * @param {Function} onloadcb - the completion callback * @ignore

(onloadcb)

 * @ignore
 */
function completeLoading(onloadcb) {
	const callback = onloadcb || onload;
	if (typeof callback === "function") {
		callback();
	}
	// always signal completion — with the Promise form of preload() a callback
	// is optional (you can `await` instead), so a missing callback is no longer
	// an error; the loading screen / consumers react to LOADER_COMPLETE.
	emit(LOADER_COMPLETE);
}

/**
 * just increment the number of already loaded resources