This causes all of the functions that have been bound to that error event to be executed, and calls the browser's default error action on the matching element(s). This default action can be prevented by returning false from one of the functions bound to the error event.
the line number on which the error occured.
If the event handler returns true, it signifies that the event was handled, and the browser raises no errors.
An event handler function to bind to the error event.