Обработчик событий, позволяющий прерывать события объекта window. (Недоступен для Firefox 2 и Safari).

TODO define what "abort" is. Closing the window via window manager? Stopping the load of the page? By which means and reasons (user, network/server)? At which stages would it fire / be catched? Для IE, событие onabort доступно только для тега img.


window.onabort = funcRef
  • funcRef: Reference to a function


window.onabort = function() {
  alert("Load aborted.");


Specification Status Comment
HTML Living Standard
Определение 'onabort' в этой спецификации.
Живой стандарт  

Browser Compatibility

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Basic support (Да) ? ? ? ?
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Basic support ? (Да) (Да) ? ? ? ? ?