JSFiddle - React, Tailwind, and code Playground

by helgatheviking

HTML

<form>
  <div class="nyp">Enter price: <input name="nyp"/></div>
  <div class="nyp">Enter price: <input name="nyp"/></div>
  <div class="nyp">Enter price: <input name="nyp"/></div>
</form>

<div id="result">

</div>

JavaScript

$nyp = $('form').find('.nyp');

$('input').on('change', function(e){
	var $parent = $(this).closest('.nyp');
  var index = $nyp.index($parent);
  $('#result').html(index);
})