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triangles.fun/src/store.js

10 lines
315 B

import { writable } from "svelte/store"
const itemName = "completedLevels"
const retrieved = localStorage.getItem(itemName)
const parsed = JSON.parse(retrieved)
export const completed = writable(parsed === null ? [] : parsed)
completed.subscribe(value =>
localStorage.setItem(itemName, JSON.stringify(value))
)