JavaScript window.length Property
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JavaScript window.length Property
The window.length property returns the number of frames (<iframe>, <embed>, and <object>) in the window.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<p>Click to find window length</p>
<button onclick="myFunction()">Window Length</button>
<p id="point"></p>
<h2>Learn CSS</h2>
<iframe src="/css"></iframe>
<h2>Learn jQuery</h2>
<iframe src="/jquery"></iframe>
<script>
var x = document.getElementById("point");
function myFunction(){
x.innerHTML = window.length;
}
</script>
</body>
</html>
Syntax
window.length
Return Values
| Value | Explanation |
|---|---|
| Number | Returns the number of frames in the window. |
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