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debugtheworldbot / jotai.tsx

Last active September 15, 2023 06:10

minimal jotai implementation

	import { useSyncExternalStore } from 'react'

	type CB<T> = (v: T) => void
	export type Atom<V> = {
	get: () => V
	set: (v: V \| ((oldV: V) => V)) => V
	subscribe: (cb: CB<V>) => () => void
	}
	export function atom<AtomValue>(value: AtomValue): Atom<AtomValue> {
	const subscribers = new Set<(value: AtomValue) => void>()

debugtheworldbot / 📊 Weekly development breakdown

Last active August 30, 2021 00:29