JSFiddle - React, Tailwind, and code Playground

by russau

HTML

<input type="radio" name="num" value="1"> 1
<input type="radio" name="num" value="2"> 2
<input type="radio" name="num" value="3"> 3
<button id='x'>test</button>

JavaScript

$('#x').click(function(e) {
    e.preventDefault();
    var num = $('input[name=num]:checked').val();
    alert(num );        
});