useMap

Category

State

Export Size

252 B

Last Changed

5 days ago

A real Map whose mutations re-render.

Demo

Usage

import { useMap } from '@reause/shared'

const map = useMap([['a', 1]])

map.set('b', 2) // re-renders; returns the same Map
map.get('b') // 2
map.size // 2
map.delete('a') // re-renders; returns true
map.clear() // re-renders; returns undefined

Type Declarations

export function useMap<K = any, V = any>(entries?: ReadonlyArray<readonly [
    K,
    V
]> | null): Map<K, V>

Source

Source · Demo · react-hookz

Contributors

Changelog

v0.1.7 on

e9f8f - feat(shared): add useMap (#932)