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<!DOCTYPE html> <html> <head> <title>Caching Selectors Example</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ // Caching selectors var $myDiv = $("#myDiv"); $("#changeColor").click(function(){ $myDiv.css("color", "green"); }); }); </script> </head> <body> <button id="changeColor">Change Color</button> <div id="myDiv">This is a div element.</div> </body> </html>
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