react-native-ui-lib/src/hooks/useDidUpdate/index.js

<p align="center"> <img src="https://user-images.githubusercontent.com/1780255/105469025-56759000-5ca0-11eb-993d-3568c1fd54f4.png" height="250px" style="display:block"/> </p> <p align="center">UI Toolset & Components Library for React Native</p> <p a

import React, { useEffect, useRef } from 'react';
/**
 * This hook avoid calling useEffect on the initial value of his dependency array
 */

const useDidUpdate = (callback, dep) => {
  const isMounted = useRef(false);
  useEffect(() => {
    if (isMounted.current) {
      callback();
    } else {
      isMounted.current = true;
    }
  }, dep);
};

export default useDidUpdate;