Open close window

Open tab and close it from caller and from inside twindow

by kouty79

HTML

<button id="open">Open "myWindow"</button>
<button id="close">Close "myWindow"</button>
<a href="https://example.com" target="_blank">AAA</a>

JavaScript

var myWindow;

function openWin() {
  myWindow = window.open("");
  myWindow.document.write('<button onclick="window.close()">Close</button>');
}

function closeWin() {
  myWindow.close();
}

document.querySelector('#open').onclick = openWin;
document.querySelector('#close').onclick = closeWin;