jQuery event.isDefaultPrevented () method
Examples
Prevent link opens the URL, and check the preventDefault () is called if:
$ ( "A"). Click (function (event) {
event.preventDefault ();
alert ( "Check whether preventDefault () is called:" + event.isDefaultPrevented ());
});
event.preventDefault ();
alert ( "Check whether preventDefault () is called:" + event.isDefaultPrevented ());
});
try it"
Definition and Usage
whether to call on event.isDefaultPrevented () method checks the specified event preventDefault () method.
grammar
event.isDefaultPrevented()
参数 | 描述 |
---|---|
event | 必需。 event 参数来自事件绑定函数。 |