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@react-hookz/web

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React hooks done right, for browser and SSR.

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/* eslint-disable @typescript-eslint/no-explicit-any */ import { useEffect, useRef } from 'react'; import { isBrowser } from "../util/const.js"; // eslint-disable-next-line import/no-cycle import { basicDepsComparator } from "../util/misc.js"; /** * Like `useEffect` but uses provided comparator function to validate dependency changes. * * @param callback Function that will be passed to underlying effect hook. * @param deps Dependencies list, like for `useEffect` hook. * @param comparator Function that compares two dependencies arrays, and returns true in case * they're equal. * @param effectHook Effect hook that will be used to run callback. Must comply `useEffect` * signature, meaning that callback should be placed as first argument and dependencies list * as second. * @param effectHookRestArgs Extra arguments that passed to effectHook. */ export function useCustomCompareEffect(callback, deps, comparator = basicDepsComparator, effectHook = useEffect, ...effectHookRestArgs) { const dependencies = useRef(); // Effects not working in SSR environment therefore no sense to invoke comparator if (dependencies.current === undefined || (isBrowser && !comparator(dependencies.current, deps))) { dependencies.current = deps; } effectHook(callback, dependencies.current, ...effectHookRestArgs); }