JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://rawgit.com/guillaumepotier/Parsley.js/master/dist/parsley.js"></script>
<form data-parsley-validate id="test" action="https://jsfiddle.net/marcandre/1tk9o2te/">
    <input type="text" id="names" required />
    <input type="submit" />
</form>

JavaScript

$('#test').parsley().on('form:success', function() { 

var name=$('#names').val();

if(name == 'test'){


} else {



alert("Please Enter names value is test");

Parsley.on('form:submit', function() {
  return false; // Don't submit form for this demo
});

}

 })