3 <title>Web app banner test page
</title>
4 <link rel=
"manifest" href=
"manifest.json" />
5 <script src=
"main.js"></script>
7 window
.addEventListener('beforeinstallprompt', function(e
) {
8 console
.log('Preventing banner from appearing');
11 console
.log('Re-prompt banner');
16 <body onload=
"initialize()">Cancels the banner, then prompts for it to be shown in the handler.
</body>