React Native Crash Course 2026 - Build a Complete Mobile App
Learn how to build native mobile apps from scratch with React Native and Expo.Create your account at https://expo.dev
Project Repo
https://github.com/bradtraversy/macrozone
Steps & Complete Walkthrough:
https://github.com/bradtraversy/macrozone/blob/master/STEPS.md
Timestamps:
0:00 - Intro
1:05 - What Is React Native
4:15 - How It Works
7:53 - What Is Expo?
10:00 - Running In Development
11:30 - Project Resources
13:17 - Expo Account & EAS CLI
15:10 - Generating an App
18:50 - Running On iOS & Web
21:34 - Running On Android
22:40 - Reset Project Script
23:59 - Native Components
26:46 - Platform & Device Info
28:25 - Styling In React Native
30:38 - Screen Stack & Header Title
32:00 - Global Styles
34:10 - Home Header Component
36:03 - Expo Router & Screens
38:05 - Navigation Links
38:58 - Back Button & Hide Headers
40:40 - Add Meal Screen (Challenge)
42:24 - Tabs
46:45 - MacroCard & MacroGrid Components
51:00 - MealItem & RecentMeals Components
53:33 - Add Meal Form
56:12 - AsyncStorage Intro
58:33 - Storage Handler
1:02:17 - Hook Up Form
1:05:12 - Get Meals From Storage
1:08:56 - Update MacroGrid With Storage
1:11:00 - Delete Meals From Storage
1:14:53 - All Meals Screen
1:16:07 - Clear All Meals
1:17:53 - Expo Haptics
1:20:40 - Share API
1:23:27 - Expo Clipboard
1:25:47 - Expo Notifications
1:28:26 - Reminder Toggle Component
1:32:05 - Build With EAS Build Receive SMS online on sms24.me
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What is YouTube?
YouTube is a free video sharing website that makes it easy to watch online videos. You can even create and upload your own videos to share with others. Originally created in 2005, YouTube is now one of the most popular sites on the Web, with visitors watching around 6 billion hours of video every month.
