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fetch()
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fetch(id, requests)
fetch(id, requests, options)
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options
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title
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icons
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src
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sizes
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label
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downloadTotal
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AbortError
DOMException
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NotAllowedError
DOMException
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ä¸è¨ã®ä¾ã¯ fetch()
ã使ç¨ãã¦ããã¯ã°ã©ã¦ã³ããã§ããæä½ãè¡ãæ¹æ³ãæ¹æ³ã示ãã¦ãã¾ããã¢ã¯ãã£ã㪠ãµã¼ãã¹ã¯ã¼ã«ã¼ ã§ã ServiceWorkerRegistration.backgroundFetch
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ãªãã¸ã§ã¯ãã«ã¢ã¯ã»ã¹ãããã® fetch()
ã¡ã½ãããå¼ã³åºãã¦ãã¾ãã
navigator.serviceWorker.ready.then(async (swReg) => {
const bgFetch = await swReg.backgroundFetch.fetch(
"my-fetch",
["/ep-5.mp3", "ep-5-artwork.jpg"],
{
title: "Episode 5: Interesting things.",
icons: [
{
sizes: "300x300",
src: "/ep-5-icon.png",
type: "image/png",
label: "Downloading a show",
},
],
downloadTotal: 60 * 1024 * 1024,
},
);
});
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