This is a proprietary Microsoft Internet Explorer alternative to the standard
attached = target.attachEvent(eventNameWithOn, callback)
- The DOM element to listen for the event on
- The name of the event to listen for, prefixed with "on", as if it were an event handler attribute. For example, you would use
"onclick"to listen for the
- Callback function to call when the event is triggered on this target. The function will be called with no arguments, and with the
thisreference set to the
- Boolean indicating whether the event handler was successfully attached.
Not part of any specification.
Microsoft has a description on MSDN.
|Feature||Chrome||Firefox (Gecko)||Internet Explorer||Opera||Safari (WebKit)|
|Basic support||未实现||未实现||6 thru 10 ||?||未实现|
|Feature||Android||Firefox Mobile (Gecko)||IE Phone||Opera Mobile||Safari Mobile|
attachEvent() is no longer supported in IE11+.
EventTarget.addEventListener() is supported in IE9+.