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nanostores_atom_primitive_state_with_subscribe_listener.ts
typescriptCreates an atom store to manage a primitive value and subscribes to its chang
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nanostores_atom_primitive_state_with_subscribe_listener.ts
1import { atom } from 'nanostores'
2
3// Create a store with an initial value
4export const $counter = atom<number>(0)
5
6// Function to update the store
7function increaseCounter() {
8 $counter.set($counter.get() + 1)
9}
10
11// Subscribe to store changes
12const unsubscribe = $counter.subscribe(value => {
13 console.log('Counter changed:', value)
14})
15
16// Update the store value
17increaseCounter() // Logs: Counter changed: 1
18
19// Clean up the listener when it's no longer needed
20unsubscribe()