Rune Harlyk
14 lines
381 B
TypeScript
14 lines
381 B
TypeScript
import { writable } from 'svelte/store';
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export const persistentStore = (key: string, initialValue: any) => {
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const savedValue = JSON.parse(localStorage.getItem(key) as string);
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const data = savedValue !== null ? savedValue : initialValue;
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const store = writable(data);
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store.subscribe((value) => {
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localStorage.setItem(key, JSON.stringify(value));
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});
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return store;
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};
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