<!DOCTYPE html> <html> <head> <title>jQuery Filter - Html List</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script> $(document).ready(function () { $("#myInput").on("keyup", function () { var value = $(this).val().toLowerCase(); $("#mylist li").filter(function () { $(this).toggle($(this).text().toLowerCase().indexOf(value) > -1) }); }); }); </script> </head> <body> <input id="myInput" type="text" placeholder="Type something..." /> <br /><br /> <ul id="mylist"> <li>First item</li> <li>Second item</li> <li>Third item</li> <li>Fourth</li> </ul> </body> </html>