usehooks-ts/esm/useMap/useMap.js

React hook library, ready to use, written in Typescript.

import { useCallback, useState } from 'react';
function useMap(initialState) {
    if (initialState === void 0) { initialState = new Map(); }
    var _a = useState(new Map(initialState)), map = _a[0], setMap = _a[1];
    var actions = {
        set: useCallback(function (key, value) {
            setMap(function (prev) {
                var copy = new Map(prev);
                copy.set(key, value);
                return copy;
            });
        }, []),
        setAll: useCallback(function (entries) {
            setMap(function () { return new Map(entries); });
        }, []),
        remove: useCallback(function (key) {
            setMap(function (prev) {
                var copy = new Map(prev);
                copy.delete(key);
                return copy;
            });
        }, []),
        reset: useCallback(function () {
            setMap(function () { return new Map(); });
        }, []),
    };
    return [map, actions];
}
export default useMap;
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