JSFiddle - React, Tailwind, and code Playground

HTML

<form>
  <input type="text" id="email_to" name="email_to" placeholder=" Email*">
</form>
<form>
  <button id="button1">Submit</button>
</form>

JavaScript

$(function() {
	$('#button1').click(function(e) {
  	$("#email").prop('required',true);
  });
});