React, Props, State - Lecture 2 - CS50's Mobile App Development with React Native

00:00:00 - Introduction
00:00:56 - Classes
00:04:25 - Set.js
00:11:49 - extends
00:14:22 - React
00:15:12 - Imperative vs. Declarative
00:21:14 - React is Declarative
00:24:10 - React Components
00:29:38 - React Performance
00:31:07 - Writing React
00:32:56 - Props
00:34:12 - codesandbox.io
00:40:43 - State
00:56:04 - todoApp0.js
00:58:27 - todoApp1.js
00:59:23 - todoApp2.js
01:00:53 - todoApp3.js
01:04:32 - Todo List in React
01:11:46 - addTodo
01:18:26 - removeTodo
01:26:10 - toggleTodo
01:36:35 - React Native Teaser