34 lines
941 B
TypeScript
34 lines
941 B
TypeScript
/** Register the ServiceWorker. */
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const registerSW = (path: string) => {
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register?.(path, { scope: '/' });
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}
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};
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/** Prevent a new ServiceWorker from being installed. */
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const lockSW = () => {
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if ('serviceWorker' in navigator) {
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navigator.serviceWorker.register = () => {
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throw new Error('ServiceWorker already registered.');
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};
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}
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};
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/** Unregister the ServiceWorker */
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// https://stackoverflow.com/a/49771828/8811886
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const unregisterSW = async(): Promise<void> => {
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if (navigator.serviceWorker) {
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// FIXME: this only works if using a single tab.
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// Send a message to sw.js instead to refresh all tabs.
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const registrations = await navigator.serviceWorker.getRegistrations();
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const unregisterAll = registrations.map(r => r.unregister());
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await Promise.all(unregisterAll);
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}
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};
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export {
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registerSW,
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unregisterSW,
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lockSW,
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};
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