Abort
Triggered when the execution is cancelled by calling the ABORT method.
ReadyStateChange
Triggered when the request changes its status. The READY_STATE property indicates then the request status.
Load
Triggered when the request was successful.
LoadStart
Triggered at the start of the request execution.
Error
Triggered when the request fails.
Timeout
Triggered when the execution takes longer than the request timeout.
LoadEnd
Triggered when the request execution is complete (whether successfully or not).
Progress
Indicates that the data is being transferred.