JSFiddle - React, Tailwind, and code Playground

HTML

<div class="ServiceDesc Alternate">    
    <span class="expandable">
        <input id="ctl01_chk" type="checkbox" name="ctl01$chk" checked="checked">
    </span>                
</div>

JavaScript

$("#ctl01_chk").click(function() {
    if(confirm("Are you sure")) {
    } else {
        return false;
    }
});