In this part, we will learn about React useMemo hook. The React useMemo returns a memoized Value when the dependency array gets changed. The word ‘memoized’ or ‘memoization‘ is an optimization technique to speed up expensive function calls by returning cached…
In this part, we will learn about React useCallback hook. The React useCallback returns a memoized function when the dependency array gets changed. The word ‘memoized‘ or ‘memoization’ is an optimization technique to speed up expensive function calls by returning cached…
In this part, we will see what is React useReducer and how we use it? The job of a reducer is to reduce. If you are familiar with reducer() method in JavaScript, then it will be easy to understand reducer…
In this part, we will learn about React useContext hook, useContext is a basically a method with which you can access data from the context, or you can say some file. To perform this, we need to use context API.…
In this part, we will learn about React useEffect hook. useEffect hook is used to give effect or side effect once the application get rendered, as an argument for useEffect we usually go with function. useEffect By using this useEffect()…
In this part, we will see the first and most important hook, which is React useState hook. useState hook is pretty straight forward where we have 2 arguments, one for current state and second one for update state. current state…
In this part, we will start learning about react hooks, its types and working. React Hooks are introduced in react 16.8 version, If you don’t want to use class component just for state then react hooks help you to do…
In this part, we will learn about event and react event handling. Event handling in React is quite easy and straight forward as HTML events and also if you are familiar with JavaScript, so you will find the event handling…
React Array works as normal array in many programming languages, Basically array is a collection of data which stored in continues memory location, React array useful element to learn in order to make optimized and good application in react. React…
In this part, we will see how react conditional rendering works, and how can we use React conditional rendering? In React, we can apply conditions on rendering time, this means we can decide on which condition, which code should be…