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<!DOCTYPE html>
<html>
<body>
​
<h1>Document defaultView Property</h1>
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<p>The defaultView property returns the current window object.</p>
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<p>Return the window's width and height:</p>
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<button onclick="myFunction()">Get window size</button>
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<p id="demo"></p>
​
<script>
function myFunction() {
  var x = document.defaultView;
  var w = x.innerWidth;
  var h = x.innerHeight;
  document.getElementById("demo").innerHTML = "Width: " + w + "<br>Height: " + h;
}
</script>
​
</body>
​
<!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_doc_defaultview2 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 03:01:40 GMT -->
</html>
​
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