24 lines
555 B
JavaScript
24 lines
555 B
JavaScript
const SERVICEWORKER_DOC = `<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<script src="utils.js" type="text/javascript"></script>
|
|
</head>
|
|
<body>
|
|
SERVICEWORKER
|
|
</body>
|
|
</html>
|
|
`;
|
|
|
|
const SERVICEWORKER_RESPONSE = new Response(SERVICEWORKER_DOC, {
|
|
headers: { "content-type": "text/html" },
|
|
});
|
|
|
|
addEventListener("fetch", event => {
|
|
// Allow utils.js which we explicitly include to be loaded by resetting
|
|
// interception.
|
|
if (event.request.url.endsWith("/utils.js")) {
|
|
return;
|
|
}
|
|
event.respondWith(SERVICEWORKER_RESPONSE.clone());
|
|
});
|