34 lines
913 B
HTML
34 lines
913 B
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<script>
|
|
window.onmessage = function (event) {
|
|
if (event.data !== "register") {
|
|
return;
|
|
}
|
|
var promise = navigator.serviceWorker.register("worker.js");
|
|
window.onmessage = function (event1) {
|
|
if (event1.data !== "register") {
|
|
return;
|
|
}
|
|
promise = promise.then(function (registration) {
|
|
return navigator.serviceWorker.register("worker2.js");
|
|
});
|
|
window.onmessage = function (event2) {
|
|
if (event2.data !== "unregister") {
|
|
return;
|
|
}
|
|
promise.then(function (registration) {
|
|
registration.unregister();
|
|
});
|
|
window.onmessage = null;
|
|
};
|
|
};
|
|
};
|
|
</script>
|
|
</head>
|
|
<body>
|
|
This is a test page.
|
|
</body>
|
|
<html>
|