Updating to v4
This guide covers how to update your Ionic app to v4.
Overview
Ionic v4 includes several breaking changes and new features. This guide will help you migrate your app to the latest version.
Breaking Changes
Component Updates
Several components have been updated with breaking changes.
Framework Updates
Framework requirements have been updated.
Migration Steps
- Update your dependencies
- Run the migration script
- Update your code to use new APIs
- Test your app thoroughly
What's New
Ionic v4 introduces several new features and improvements:
- Enhanced component APIs
- Improved performance
- Better TypeScript support
- Updated documentation
Next Steps
After updating, check out the Getting Started guide to learn about new features.