Name		Name	Last commit message	Last commit date
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css		css
public		public
src		src
test		test
.eslintrc		.eslintrc
.gitignore		.gitignore
.prettierignore		.prettierignore
.prettierrc.json		.prettierrc.json
LICENSE		LICENSE
README.md		README.md
babel.config.json		babel.config.json
jest-setup.js		jest-setup.js
jest.config.js		jest.config.js
package.json		package.json
rollup.config.js		rollup.config.js
yarn.lock		yarn.lock

README.md

Lecture 3

Lecture 3 describes how to build and test React applications.

Study goals

Debugging

How to use debugger keyword or breakpoints in browser?

Path to hooks

Presentational components
Forms
- Controlled forms
- Uncontrolled forms
Domain state vs local component state
What are React hooks?
- useState hook
- useReducer hook
- useRef hook
- useImperativeHandle hook

Testing

How to test React components?
How to debug tests that run in NodeJS?

Testing React components