event.isImmediatePropagationStopped()
根据事件对象中是否调用过 event.stopImmediatePropagation()方法,来返回一个布尔值。
event.isImmediatePropagationStopped()
- 这个方法不接受任何参数。
这属性介绍,查看DOM level 3.
例子
检测 event.stopImmediatePropagation()是否被调用过。
<!DOCTYPE html> <html> <head> <script src="//code.jquery.com/jquery-1.9.1.js"></script> </head> <body> <button>click me</button> <div id="stop-log"></div> <script>function immediatePropStopped(e) {var msg = "";if ( e.isImmediatePropagationStopped() ) { msg = "called" }else { msg = "not called"; } $("#stop-log").append( "<div>" + msg + "</div>" ); } $("button").click(function (event) { immediatePropStopped(event); event.stopImmediatePropagation(); immediatePropStopped(event); }); </script> </body> </html>