Javascript examples for jQuery:Form Checkbox
Checkbox value 0 or 1
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <script type="text/javascript" src="https://code.jquery.com/jquery-2.0.2.js"></script> <script type="text/javascript"> $(window).load(function(){// w w w .j ava 2 s . c o m $('input[type="checkbox"]').change(function(){ this.value ^= 1; console.log(this.value); }); }); </script> </head> <body> <input type="checkbox" name="custom7" value="1" id="custom7" checked> <label for="custom7">Email me more info?</label> </body> </html>