32 lines
814 B
HTML
32 lines
814 B
HTML
<script>
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var worker1 = new Worker("simple-worker.js");
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var worker2 = new SharedWorker("shared-worker.js");
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registerServiceWorker();
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async function registerServiceWorker() {
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const sw = navigator.serviceWorker;
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const swr = await sw.register("service-worker.sjs", { scope: "" });
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await new Promise(resolve => {
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const worker = swr.installing || swr.waiting || swr.active;
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if (worker.state === 'activated') {
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return resolve();
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}
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worker.addEventListener('statechange', () => {
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if (worker.state === 'activated') {
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return resolve();
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}
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});
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});
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await fetch("whatever");
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}
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async function unregisterServiceWorker() {
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const sw = navigator.serviceWorker;
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const swr = await sw.register("service-worker.sjs", { scope: "" });
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return swr.unregister();
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}
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</script>
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