JSFiddle - React, Tailwind, and code Playground

HTML

<script type="text/javascript">

</script>

<body>
<form method="post">
<input type="text" name="name" id="name" />
<input type="submit" name="send" id="send" value="send" />
</form>
</body>
</html>

JavaScript

window.onload = function(){
   document.getElementById('send').onclick = function(e){
       alert(document.getElementById("name").value);
       return false;
   }
}