Javascript Browser Window self Property

Description

Javascript Browser Window self Property

View in separate window 

<!DOCTYPE html>
<html>
<head>
<script>
function myFunction() {/*from ww  w  .j a  v  a2s .  c o m*/
  if (window.top != window.self)  {
    document.getElementById("demo").innerHTML = "This window is not the topmost window! Am I in a frame?";
  } else {
    document.getElementById("demo").innerHTML = "This window is the topmost window!";
  }
}
</script>
</head>
<body>

<button onclick="myFunction()">Check window</button>

<p id="demo"></p>

</body>
</html>

The self property returns the current window.

This property is read-only.

The self property returns a reference to the Window object itself.




PreviousNext

Related