foxact/use-map/index.cjs

React Hooks/Utils done right. For browser, SSR, and React Server Components.

"use strict";require("client-only");var e=require("react");exports.useMap=function(){let a=arguments.length>0&&void 0!==arguments[0]?arguments[0]:()=>new Map;const[t,l]=e.useState(a),s=e.useCallback((e,a)=>l(t=>(t.set(e,a),new Map(t))),[]),n=e.useCallback(e=>l(a=>a.has(e)?(a.delete(e),new Map(a)):a),[]);return[t,s,n,e.useCallback(()=>l(new Map),[]),e.useCallback(e=>l(e),[])]};