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This article introduces the relevant knowledge of "what are the ways to use React". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

React is a JAVASCRIPT library (framework, code that can be reused) for building a user interface (UI).

There are two common ways to use React:

First, use the label (tag) to introduce. Add React to the HTML file, add React as a normal tag to the HTML page, and use the optional JSX. This is the easiest way to integrate React into an existing web page.

You can use CDN (Content Delivery Network, that is, content delivery network) libraries (frameworks):

Description

React.development.js (early react.js) is the core library of React

React-dom.development.js (early on, react-dom.js) provides DOM-related functionality

Babel.min.js-Babel can convert ES6 code to ES5 code so that we can execute React code on currently unsupported ES6 browsers. Babel has embedded support for JSX. By using Babel with the babel-sublime package (package), you can take the syntax rendering of source code to a whole new level.

You can also download them locally for use, and note that the path should be specified correctly:

The source code of the web page using React is roughly as follows:

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