JSFiddle - React, Tailwind, and code Playground

by flyingbee2012

HTML

<!DOCTYPE html>
<html>
<body>

<h1>Compose From</h1>

<button onclick="myFunction()">new window</button>

<button onclick="moveHTML()">Move HTML to popout</button>

<script>
var childWindow = null;
function myFunction() {
  childWindow= window.open("", "", "width=500,height=500");
}

function moveHTML() {
  const mainBody = window.document.body;
  childWindow.document.body.appendChild(mainBody);
}
</script>

</body>
</html>