json() {
		var objects = {};
		this.__assets.forEach(asset => {
			objects[asset.name] = asset.json();
		});
		return {
			objects: objects
		};
	}
/**
	 * Convert the asset index to JSON format
	 *
	 * @return {JSON Object}
	 */
Convert the asset index to JSON format
@return {JSON Object}
Convert the asset index to JSON format @return { JSON Object }
json() {
		var objects = {};
		this.__assets.forEach(asset => {
			objects[asset.name] = asset.json();
		});
		return {
			objects: objects
		};
	}
json ( ) { var objects = { } ; this . __assets . forEach ( asset => { objects [ asset . name ] = asset . json ( ) ; } ) ; return { objects : objects } ; }
Convert the asset index to JSON format
 @return {JSON Object}
Convert the asset index to JSON format @return { JSON Object }