currentTarget event property
Event objects Definition and Usage
currentTarget event property returns its event listener trigger node, that the current processing element of the event, or the document window.
In the capture and bubbling phases, this property is very useful, because in these two nodes, which is different from the target property.
grammar
event .currentTarget
Examples
Examples
The following examples of elements which can be obtained listeners triggered the event:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function myFunction(e){
alert(e.currentTarget);
}
</script>
</head>
<body onclick="myFunction(event)">
<p>点击这个段落。一个警告框将警报eventlistener触发事件的元素。</p>
<p><strong>注意:</strong> currentTarget属性并不一定返回点击的元素,eventlistener触发事件的元素。</p>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>本教程(w3big.com)</title>
<script>
function myFunction(e){
alert(e.currentTarget);
}
</script>
</head>
<body onclick="myFunction(event)">
<p>点击这个段落。一个警告框将警报eventlistener触发事件的元素。</p>
<p><strong>注意:</strong> currentTarget属性并不一定返回点击的元素,eventlistener触发事件的元素。</p>
</body>
</html>
try it"
Event objects