vanillapod
MIS
Hi anyone know if its possible to determine whether a popup is already open?
Cheers
Cheers
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
var w = window.open('...', '...', '...');
if (w && !w.closed) alert("the popup is open");
var w = window.open('thepage.html', 'my_win', '');