React course from scratch

To refresh and organize knowledge about React library.

Link

Create React App

What I have learned from this app

• General info
• What I have learned during app creation
• Setup

About

I started this course to get basic knowledge about React. I gathered knowledge and will try to keep it here as notes for essential React knowledge.

What I have learned during app creation

• React (written on the 16.13.1 version) Create React App
• JSX
• Virtual DOM
• Difference class component and functional component (statefull vs stateless component)
• Export Default vs Named export
• When to use explicit return
• Props (passing props)
• Array Mapping (spread operator, map function)
• PropTypes (data types validation)
• Getting data from children components
• Adding new list item as fucntion passed in props
• Css Modules & SCSS
• BEM Convention
• Conditional Rendering
• React Router
• Context API
• React Dev Tools

Setup

To run this project, install it locally using npm:

$ cd ../fav-note
$ npm install
$ npm start

npm start

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

The page will reload if you make edits.
You will also see any lint errors in the console.