JSFiddle - React, Tailwind, and code Playground

HTML

<p>
  <input type="text" id="premier-input" data-href="http://forum.webrankinfo.com/" />
</p>

<p>
<input type="text" id="second-input" data-href="http://stackoverflow.com/" />
</p>

<p>
  <button type="submit" id="submit" disabled>Submit</button>
</p>

JavaScript

$(function(){
    var clicked = 0;
    $('#premier-input, #second-input').click(function(){
        clicked++;
        window.open($(this).data('href'));
        
        if (clicked > 1) {
            $('#submit').removeAttr('disabled');
        }
    });
});