Overview

Virtual Dom

Hooks

Get Started with React

What You Need

Es7 React Redux React Native Snippets

Jsx

Loops

Inline Style

Create a List

Intro & Slides

Create a React app

Files & folders

App component & JSX

Creating a component

Component Props

PropTypes

Button Component

Events

Tasks Component

Create a list with .map()

Global state

Task Component

Icons with react-icons

Optional message if no tasks

Toggle reminder & conditional styling

Add Task Form

Form input state (controlled components)

showAddTask state

Button toggle

Build for production

useEffect Hook & Fetch tasks from server

Delete task from server

Add task to server

Routing, footer & about

Introduction

What is React

Setting Up the Development Environment

Hello World

Components

Your First React Component

Specifying Children

Setting Attributes

Rendering Classes Dynamically

Conditional Rendering

Handling Events

Updating the State

What Happens When State Changes

Passing Event Arguments

Passing Data to Components

Passing Children

Props vs State

Raising and Handling Events

Single Source of Truth

Removing the Local State

Lifting the State Up

Stateless Functional Components

Lifecycle Hooks

Mounting Phase

Unmounting Phase

What we are building

Creating React app in terminal

Getting the source files

Creating the Button Component

Creating the Hero Component

Creating our Pages

Creating the Card Components

Creating the Footer Component

Replace Video Background with Image

Introduction

First React Practice

Goodbye, CDNs!

Components

How to install Node.js

Quick Mental Outline of Project

Color The Bullets

Share your work

Project Card Component

Destructuring Props

Review - Array.map()

Loading Images from .map()

Share your work

Project Analysis

Props vs. State

useState - Changing state with a callback Function

Complex State

Passing data around

Form inputs practice

Project: add text to image

Project:get memes from API

Section3 recap

Notes App Development

End game

Congrats on completing Module 1!

Introduction

What is React

First React Code

Building SPAs

Creating a React Project

Setting Up a Code Editor

How React Works & Understanding Components

More About Components & Styling with CSS Classes

Pros & Dynamic Content

Adding More Components

Introducing State

Event Props

CSS Modules

Outputting Lists

Adding More Components

Props Children

Getting User Input & Handling Form Submission

Preparing the App for HTTP

Sending a Post Request

Navigating Programmatically

useEffect

Introducing React Context

Context Logic & Different Ways of Updating State

Using Context in Components

Summary

Pre-stream

Intro

Keynote

Vanilla React

Break

What's new in React 19

React Unpacked: A Roadmap to React 19

Forget About Memo

Break

React for Two Computers

Introducing Universal React Server Components in Expo Router

Break

Real-time server components

React 19 Deep Dive: Coordinating HTML

Let’s break React’s rules

RedwoodJS, now with React Server Components!

React team Q&A

Outro

React tutorial for beginners ⚛️

card components

add CSS styles

props

conditional rendering

render lists

click events

useState() hook

onChange event handler

color picker app

updater functions

update OBJECTS in state

update ARRAYS in state

update ARRAY of OBJECTS in state

to-do list app

useEffect() hook

digital clock app

useContext() hook 🧗‍♂️

useRef() hook 🗳️

stopwatch app

Intro

NPM Commands

Removing the Service Worker

Returning Multiple Elements

UseState Function

Setting a key

Accessing Elements

UseEffect Hook

Modifying State

Conclusion

How should we structure our JavaScript applications?

Declarative data binding

Examples of React components

Higher-level components

Q&A session

How does subscribing to event changes work?

Recording events

How does queuing work?

Benefits of owning the entire event system

Conclusion

Getting Started

JSX Templating

Performance

Final thoughts