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<html><head><script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script><script>$(document).ready(function(){ $(":enabled").css("background-color","red");});</script></head><body><form action="#">Name: <input type="text" name="user"><br>ID:<input type="text" name="id" disabled="disabled">Age:<select disabled="disabled"> <option>20-30</option> <option>30-50</option> <option>50+</option></select><input type="submit"></form></body><!-- Mirrored from www.w3schools.com/jquery/tryit.asp?filename=tryjquery_sel_enabled by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 05 Sep 2022 15:43:22 GMT --></html>