Getting Started with Create React App

该源代码是基于 creat-react-app 开发的一个只负责渲染 和 部分 生命周期的函数，意在学习 react 的大概渲染流程

Available Scripts

In the project directory, you can run:

npm start

Runs the app in the development mode.
Open http://localhost:3000 to view it in your browser.

The page will reload when you make changes.
You may also see any lint errors in the console.

folder description

- react # react code source
  - component # React.Component module
  - element # React.createElement function
  - unit # React render base markup(tag)
  - index.js # entry file of create-react-app