JSFiddle - React, Tailwind, and code Playground

by josh3736

HTML

<p>This is the secondary window. You've clicked the link in the first window <span>0 times</span>.</p>
<p><a href="#">Call back to main window.</a>

JavaScript

var i = 0;

function increment() {
    $('span').text(++i + ' time' + (i == 1 ? '' : 's'));
}

$(function() {
    $('a').click(function() {
       if (opener) opener.flash();
        else alert('Main window is closed.');
        return false;
    }); 
});