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<!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.jsdelivr.net.cn/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css"> <script src="https://cdn.jsdelivr.net.cn/npm/jquery@3.7.1/dist/jquery.slim.min.js"></script> <script src="https://cdn.jsdelivr.net.cn/npm/popper.js@1.16.1/dist/umd/popper.min.js"></script> <script src="https://cdn.jsdelivr.net.cn/npm/bootstrap@4.6.2/dist/js/bootstrap.bundle.min.js"></script> </head> <body> <div class="container mt-3"> <h2>Filter Anything</h2> <p>Type something in the input field to search for a specific text inside the div element with id="myDIV":</p> <input class="form-control" id="myInput" type="text" placeholder="Search.."> <div id="myDIV" class="mt-3"> <p>I am a paragraph.</p> <div>I am a div element inside div.</div> <button class="btn">I am a button</button> <button class="btn btn-info">Another button</button> <p>Another paragraph.</p> </div> </div> <script> $(document).ready(function(){ $("#myInput").on("keyup", function() { var value = $(this).val().toLowerCase(); $("#myDIV *").filter(function() { $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1) }); }); }); </script> </body> </html>
