TypeScript

by Sascha

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
  text-align: center;
}

TypeScript

const popup = window.open('', 'popup', "toolbar=no,scrollbars=yes,resizable=yes,top=500,left=500,width=400,height=400");
alert('open');

// in this case we can lock the screen 
if (popup) {
    popup.addEventListener('unload', (ev: Event) => {
        alert(ev);
        console.log(ev.srcElement.cookie);
    });
}