JavaScript DHTML/Node Operation/componentFromPoint
"componentFromPoint()" Example
<html>
<body>
<button onclick="alert(this.ruponentFromPoint(0, 0));">X coordinate</button>
</body>
</html>
<html>
<body>
<button onclick="alert(this.ruponentFromPoint(0, 0));">X coordinate</button>
</body>
</html>