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clientX Event Attribute

Event Object Reference Event Object

Definition and Usage

The clientX event attribute returns the horizontal coordinate (according to the client area) of the mouse pointer when an event was triggered.

The client area is the current window.

Syntax

event.clientX


Example

Example

The following example alerts the coordinates of the mouse pointer when the mouse button was clicked:

<html>
<head>
<script type="text/javascript">
function show_coords(event)
  {
  var x=event.clientX
  var y=event.clientY
  alert("X coords: " + x + ", Y coords: " + y)
  }
</script>
</head>

<body onmousedown="show_coords(event)">

<p>Click in the document. An alert box will alert
the x and y coordinates of the mouse pointer.</p>

</body>
</html>

Try it yourself »


Event Object Reference Event Object

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