JSFiddle - React, Tailwind, and code Playground
by jfriend00
HTML
<button onclick="openNew()">Open</button>
JavaScript
function openNew() {
var html = '<div style="color: red;">Hello</div>';
var win = window.open("about:blank", "PreviewWindow","width=320, height=570, scrollbars=yes" );
win.document.body.innerHTML = html;
}