HTML DOM Window length Property
The HTML Window length property is used for returning the number of <iframe> elements in the current window. It is a read-only property and it returns a number that represents the number of frames in the current window.
Syntax:
window.length
Return Value: It returns a numeric value that represents the number of frames in the current window
The below program illustrates the Window length Property:
Example: Returning the number of <iframe> elements in the current window.
html
< h1 style = "color: green" >w3wiki</ h1 > < h2 >Window length Property</ h2 > < iframe src = "https://www.w3wiki.net" ></ iframe > < p > For returning the number of iframe elements in the current window, double click the "Check Frames" button: </ p > < button ondblclick = "frame()" > Check Frames </ button > < p id = "count" ></ p > < script > function frame() { var c = window.length; document.getElementById("count").innerHTML = c; } </ script > |
Output:
Supported Browsers: The browsers supported by Window length Property are listed below:
- Google Chrome 1
- Edge 12
- Internet Explorer 4
- Firefox 1
- Opera 12.1
- Safari 1
We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.
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