[name]
		A low level class for loading resources with XmlHttpRequest, used internaly by most loaders.
		Constructor
		[name]( [page:LoadingManager manager] )
		
		[page:LoadingManager manager] — The [page:LoadingManager loadingManager] for the loader to use. Default is [page:LoadingManager THREE.DefaultLoadingManager].
		
		
		Creates a new [name].
		
		Properties
		[property:Cache cache]
		
		A [page:Cache cache] instance that hold the response from each request made through this loader, so each file is requested once.
		
		[property:String crossOrigin]
		
		The crossOrigin string to implement CORS for loading the url from a different domain that allows CORS.
		
		[property:String responseType]
		
		Can be set to change the response type.
		
		Methods
		[method:null load]( [page:String url], [page:Function onLoad], [page:Function onProgress], [page:Function onError] )
		
		[page:String url] — required
		[page:Function onLoad] — Will be called when load completes. The argument will be the loaded text response.
		[page:Function onProgress] — Will be called while load progresses. The argument will be the XmlHttpRequest instance, that contain .[page:Integer total] and .[page:Integer loaded] bytes.
		[page:Function onError] — Will be called when load errors.
		
		
		Begin loading from url and return the [page:String text] response that will contain the data.
		
		[method:null setCrossOrigin]( [page:String value] )
		
		[page:String value] — The crossOrigin string to implement CORS for loading the url from a different domain that allows CORS.
		
		[method:null setResponseType]( [page:String value] )
		
		[page:String value] — the empty string (default), "arraybuffer", "blob", "document", "json", or "text".
		
		Example
		[example:webgl_morphtargets_human]
		Source
		[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]