Use Map

import { UseMapDemos } from '@docs/demos'; import { Layout } from '@/layout'; import { MDX_DATA } from '@/mdx';

export default Layout(MDX_DATA.useMap);

Usage

The useMap hook returns a Map object that can be used as React state – the set, clear, and delete methods update state and trigger rerender.

Definition

function useMap<T, V>(initialState?: [T, V][]): Map<T, V>;