# `useCustomCompareEffect` A modified useEffect hook that accepts a comparator which is used for comparison on dependencies instead of reference equality. ## Usage ```jsx import {useCounter, useCustomCompareEffect} from 'react-use'; import isEqual from 'lodash/isEqual'; const Demo = () => { const [count, {inc: inc}] = useCounter(0); const options = { step: 2 }; useCustomCompareEffect(() => { inc(options.step) }, [options], (prevDeps, nextDeps) => isEqual(prevDeps, nextDeps)); return (

useCustomCompareEffect with deep comparison: {count}

); }; ``` ## Reference ```ts useCustomCompareEffect(effect: () => void | (() => void | undefined), deps: any[], depsEqual: (prevDeps: any[], nextDeps: any[]) => boolean); ```