install-service-worker.html

<!doctype html><html>
    <head>
        <title>Installing service worker</title>
        <script> 

var swsource = "sw.js";

if ("serviceWorker" in navigator)
{
navigator.serviceWorker.register(swsource).then(function(reg)
{
dom.log("SW", "ServiceWorker scope: ", reg.scope);
})
.catch(function(err)
{
dom.log("SW", "ServiceWorker registration failed: ", err);
});
};

</script>
    </head>
    <body>
    </body>
</html>