We can use if, one or more if else statements, and an else statement. From the given scenario, we can understand how conditional rendering works. In JSX - the syntax extension used for React - you can use plain JavaScript which includes if else statements, ternary operators, switch case statements, and much more. We can clean this up by using conditional rendering to determine which template the component returns, and is therefore rendered in the UI. They are switch case statements on steroids, because they can be used within the JSX. Here is an example: import React , { useState } from 'react'; import ReactDOM from 'react-dom'; // Our functional . In my humble opinion, there is no correct way or best method. From the given scenario, we can understand how conditional rendering works. Conditional Rendering. you can simply use if elseif condition in react js in your functional component. 7 Ways to Implement Conditional Rendering in React Applications This is also a kind of encapsulation supported by React. Conditional rendering React: List of options and best practice for ... Conditional Rendering | Hands on React I have a slider and I want to only show the arrows if the slider has more than one image. Conditional rendering in React works the same way conditions work in JavaScript. Next, open the App.js file in your code editor. Conditional Rendering in React - Coding Ninjas CodeStudio How do you do conditional rendering in React? - Ordinary Coders For example, While building the to-do list app, developers should show a task only if any pending task is available otherwise they can show a message like "There is no pending task . The syntax is the same as in JavaScript despite the fact that for each if/else statement, a return statement needs to be defined which makes the code repetitive and not easy to read and modify. class App extends React.Component { state = { username: "", input: "", isLoggedIn: false } } 1. Render different UIs depending on different conditions and states. Create unique URL with URL Params. . James Walker. This is what we call Conditional Rendering in ReactJS. Conditional Rendering And List Rendering In React You can use the traditional if statement or the switch statement. Consider an example of handling a login/logout . Hello devs, In this react conditional rendering multiple conditions post, i will give you two simple example of how to write if else conditional statement in react with if else ladder. However, the most common mistake is having multiple if/else statements and various return statements; which makes React to refresh the entire DOM when any condition is updated. so let's see bellow example that will help you to understand how it works. In React, we can't directly use if-else statements inside JSX.