Checkbox hide and show field not works

Hi i have added this code Js in my funnelish to allow a checkbox to show or hide fields in chackout page but not work :frowning:

in my local html it works

<script src=""></script>
<script>$(document).ready(function () {
	  $('.checkbox input:checkbox').on('click', function(){

Anyone can help me please?

Please provide a preview URL where it does not work we will try and fix it for you.

this is the preview url