JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE html>
<html>
<head>
<title>Chrome Popup Test</title>
</head>
<body>
<p>If you're using Chrome, you should see a popup, otherwise not.</p>
<script>
if (/Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor)) {
alert('Welcome Chrome user!');
}
</script>
</body>
</html>