How to Use switch in React (JSX) JSX is a React syntax that allows us to create components and UI elements without using the .createElement() function. It also has many additional features that HTML doesn’t have. For instance, you can write regular JavaScript code within JSX. All you mu...
The vanilla JavaScript equivalent to focusing an element could look like the following code snippet:document.getElementById('myInput').focus()When to use refs in ReactMany refs can be pointed to using forwardRef. In React, it’s generally recommended to use props and state to manage your ...
Use the Arrow Syntax to Use Multiple Values for Oneswitch-caseStatement Java 14 introduces a new syntax for theswitch-casestatement. Users can add multiple values for a singlecaseby separating the comma, and users have to put the executable code in the curly braces. ...
React Redux offers a set of hooks that you can use to create cleaner code. This guide will introduce you to two of them: useSelector and useDispatch.
In this tutorial, you will learn how to style your components in react. We will take a look at how you can use inline styles, regular CSS classes, CSS modules or react styled components. Also, you will discover how to conditionally apply styles based o
In index.js, we'll be bringing in a few things. createStore, to create the store that will maintain the Redux state applyMiddleware, to be able to use middleware, in this case thunk Provider, to wrap the entire application in Redux thunk, a middleware that allows us to make asynchronous ...
‘App.js’ file: Main component that uses useReducer() to manage the state of the course counters. import React, { useReducer } from 'react'; import './App.css'; const initialState = { dataScienceCount: 0, cyberSecurityCount: 0 }; const reducer = (state, action) => { switch (acti...
Alright, so you're all geared up to make the switch to TypeScript with your React project? Great decision! But before we dive into the actual process, we need to make sure a few things are in place. Consider this our prep stage, where we get all our tools ready so that the transiti...
In that case, you can create a Context Provider that sets the state of the controls and updates them, and pass them to any consumer. You use createContext() to create a Context, which also creates a Provider and a Consumer, but you only need the Provider, which will allow any React ...
We are going to create a Toggle/Switch button in React using hooks. We will use the CRA to set up our toggle button project without any efforts.