JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<form>
  <input type="submit" name="abc" value="abc">

  <input type="submit" name="xyz" value="xyz">

</form>

JavaScript

$('form').submit(function(event) {
  var btn = event.originalEvent.explicitOriginalTarget.value;
  if (btn === 'abc') {
    alert('true');
  } else {
    alert('false');
  }
});