Before you perform any upgrade procedure, you should

broken image
broken image

In the example below text inside tag is returned as JavaScript function to the render function.

broken image

Basically it just provides syntactic sugar for the React.createElement() function, giving us expressiveness of JavaScript along with HTML like template syntax.

broken image

JSX is a XML-like syntax extension to ECMAScript (the acronym stands for JavaScript XML). React was first deployed on Facebook’s News Feed in 2011 and on Instagram in 2012. React was created by Jordan Walke, a software engineer working for Facebook. It is used for handling view layer for web and mobile apps. React is an open-source frontend JavaScript library which is used for building user interfaces especially for single page applications. React Interview Questions & Answers Core React

 

PreviousNext
Cookie Use
We use cookies to improve browsing experience, security, and data collection. By accepting, you agree to the use of cookies for advertising and analytics. You can change your cookie settings at any time. Learn More
Accept all
Settings
Decline All
Cookie Settings
Necessary Cookies
These cookies enable core functionality such as security, network management, and accessibility. These cookies can’t be switched off.
Analytics Cookies
These cookies help us better understand how visitors interact with our website and help us discover errors.
Preferences Cookies
These cookies allow the website to remember choices you've made to provide enhanced functionality and personalization.
Save