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jQuery index() with examples
The index() method in jQuery is used to return the index position of specified elements relative to other specified elements.
Syntax
The syntax is as follows −
$(selector).index()
Example
Let us now see an example to implement the jQuery index() method −
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script> $(document).ready(function(){ $("li").click(function(){ document.getElementById("demo").innerHTML = $(this).index(); }); }); </script> </head> <body> <h2>Devices</h2> <ol> <li>TV</li> <li>Laptop</li> <li>Headphone</li> <li>Earphone</li> <li>SSD</li> </ol> <p>Index = <span id="demo"> </span></p> </body> </html>
Output
This will produce the following output −
Now, to get the index of any of the list items, just click on it as shown below. We clicked “Headphone” here −
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