JSFiddle - React, Tailwind, and code Playground

by oilvier

HTML

<form action="" class="single-shipping">
  <select name="" id="" class="addressSelector">
    <option value="null">Null</option>
    <option value="none" selected="selected">None</option>
  </select>
  <fieldset class="addressSelector">
    <input type="radio" name="ok" id="lol">
    <label for="lol">Null</label>
    
    <input type="radio" name="ok" id="mdr" checked="checked">
    <label for="mdr">none</label>
  </fieldset>
</form>

JavaScript

$('.single-shipping .addressSelector').on('change', function() {
	console.log('ok');
});

setTimeout(function(){
  $('option').eq(0).attr('selected', 'selected');
  $('[type="radio"]').eq(0).attr('checked', 'checked');
}, 5000);