JSFiddle - React, Tailwind, and code Playground

by NerfAnarchist

HTML

<button id="change_window">Make the Change</button>

JavaScript

// testing opening/controlling/focusing a new tab
var new_window, i = 0;

$('#change_window').on('click', function () {
    console.log(new_window);
    if (!new_window) {
        new_window = window.open('http://jsfiddle.net/NerfAnarchist/K5dKE/show');
        
    } else if (!new_window.closed) {
        new_window.$('#list').append('<div>test #: ' + i + '</div>');
        i = i + 1;
        new_window.focus();
    } else {
        new_window = window.open('http://jsfiddle.net/NerfAnarchist/K5dKE/show');
    }
});