Dispatches an Event at the specified EventTarget, invoking the affected EventListeners in the appropriate order.
The function to call when a request is aborted.
The function to call when a request encounters an error.
The function to call when an HTTP request returns after successfully loading content.
A function that is called when the load is completed, even if the request failed.
A function that gets called when the HTTP request first begins loading data.
A function that is called periodically with information about the progress of the request.
A function that is called if the event times out; this only happens if a timeout has been previously established by setting the value of the XMLHttpRequest object's timeout attribute.
Removes the event listener previously registered with EventTarget.