jQuery prop()
get and set checked attribute
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>/*from w ww . j a v a 2s.c o m*/ <script> $(document).ready(function(){ $("button").click(function(){ $("#p1").html("attr('checked'): " + $("input").attr('checked') + "<br>prop('checked'): " + $("input").prop('checked')); }); }); </script> </head> <body> <button>Check value of attr() and prop()</button> <br><br> <input id="check1" type="checkbox" checked="checked"> <label for="check1">Check me</label> <p id="p1"></p> </body> </html>