JSFiddle - React, Tailwind, and code Playground

by Shef

HTML

<input type="radio" id="postageyes" name="postage" value="Yes" /> Yes
<input type="radio" id="postageno" name="postage" value="No" /> No

JavaScript

jQuery(document).ready(function(){
    $('input:radio[name="postage"]').change(function(){
        if($(this).val() == 'Yes'){
           alert("test");
        }
    });
});