event.pageX

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Sumario

Retorna la coordena horizontal del evento, relativo al documento completo.

Sintaxis

pageX =event.pageX;

pageX es un valor entero expresado en pixels para la corrdenada X del puntero del ratón, relativo al documento entero, cuando se produjo el evento. Esta propiedad toma en cuenta la barra de desplazamiento horizontal de la página.

Ejemplo

<html>
<head>
<title>pageX\pageY & layerX\layerY example</title>

<script type="text/javascript">

function showCoords(evt){
  var form = document.forms.form_coords;
  var parent_id = evt.target.parentNode.id;
  form.parentId.value = parent_id;
  form.pageXCoords.value = evt.pageX;
  form.pageYCoords.value = evt.pageY;
  form.layerXCoords.value = evt.layerX;
  form.layerYCoords.value = evt.layerY;
}

</script>

<style type="text/css">

 #d1 {
  border: solid blue 1px;
  padding: 20px;
 }

 #d2 {
  position: absolute;
  top: 180px;
  left: 80%;
  right:auto;
  width: 40%;
  border: solid blue 1px;
  padding: 20px;
 }

 #d3 {
  position: absolute;
  top: 240px;
  left: 20%;
  width: 50%;
  border: solid blue 1px;
  padding: 10px;
 }

</style>
</head>

<body onmousedown="showCoords(event)">

<p>To display the mouse coordinates please click anywhere on the page.</p>

<div id="d1">
<span>This is an un-positioned div so clicking it will return
layerX/layerY values almost the same as pageX/PageY values.</span>
</div>

<div id="d2">
<span>This is a positioned div so clicking it will return layerX/layerY
values that are relative to the top-left corner of this positioned
element. Note the pageX\pageY properties still return the
absolute position in the document, including page scrolling.</span>

<span>Make the page scroll more! This is a positioned div so clicking it
will return layerX/layerY values that are relative to the top-left
corner of this positioned element. Note the pageX\pageY properties still
return the absolute position in the document, including page
scrolling.</span>
</div>

<div id="d3">
<form name="form_coords">
 Parent Element id: <input type="text" name="parentId" size="7" /><br />
 pageX:<input type="text" name="pageXCoords" size="7" />
 pageY:<input type="text" name="pageYCoords" size="7" /><br />
 layerX:<input type="text" name="layerXCoords" size="7" />
 layerY:<input type="text" name="layerYCoords" size="7" />
</form>
</div>

</body>
</html>

Specificación

No es parte del estándar público.