onLoadStart property
@DocsEditable(), @DomName('XMLHttpRequestEventTarget.onloadstart'), @Experimental()
Stream of loadstart
events handled by this HttpRequestEventTarget.
Implementation
@DomName('XMLHttpRequestEventTarget.onloadstart')
@DocsEditable()
@Experimental() // untriaged
Stream<ProgressEvent> get onLoadStart => loadStartEvent.forTarget(this);