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<!DOCTYPE html> <html> <head> <title>Efficient Selectors Example</title> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> <script> $(document).ready(function(){ // Efficient selectors $("#container .item").each(function(){ $(this).css("color", "red"); }); }); </script> </head> <body> <div id="container"> <div class="item">Item 1</div> <div class="item">Item 2</div> </div> </body> </html>
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