YogeshChauhan . com

What is Conditional Rendering in React?

in React on May 4, 2021

Conditional rendering is nothing but rendering based on some conditions like if-else conditions in JavaScript.

React is component based so we can have different components and add some conditions to render them only when the condition is satisfied.

In React, you can create distinct components that encapsulate behavior you need. Then, you can render only some of them, depending on the state of your application.


Let’s add couple of components:

In the code above, we have two components. We want them to be rendered differently based on the hour of the day. Here’s how we can do that using some JavaScript code in React.

How to store elements in variables?

We can store elements in variables and then render just some part of the component.

We can create a stateful component that will render depending on its current or previous state.

Source: React Docs


Most Read

#1 How to check if radio button is checked or not using JavaScript? #2 Solution to “TypeError: ‘x’ is not iterable” in Angular 9 #3 How to uninstall Cocoapods from the Mac OS? #4 How to add Read More Read Less Button using JavaScript? #5 How to Use SQL MAX() Function with Dates? #6 PHP Login System using PDO Part 1: Create User Registration Page

Recently Posted

May 5 Use inline if to make a shorter conditional syntax in React May 4 What is Conditional Rendering in React? May 3 How does @extend rule work in SCSS (Sass)? May 2 How different is Handling Events in React vs HTML DOM? May 2 How to create bouncing balls using HTML canvas and JavaScript? Apr 30 HTML canvas methods

You might also like these

How to import a CSS file using PHP code and not HTML code?PHPHow to force your website to load securely with an .htaccess file?MiscDifferent Types of Functions in JavaScriptJavaScriptWhat is the difference between float and double?MiscHow to uninstall Cocoapods from the Mac OS?MiscHow to create a Child Theme in WordPress?WordPressGeneral concepts in DrupalDrupalHow to add a ribbon inside a container using CSS?CSSUnderstanding the confusing and handy “This” keyword in JavaScriptJavaScriptHow to Recognize an Array in JavaScript?JavaScriptDid you get an error while displaying Special Characters in JavaScript?JavaScriptHow to embed YouTube or other video links in WordPress?WordPress