Updating from Ionic 6 to 7
This guide assumes that you have already updated your app to the latest version of Ionic 6. Make sure you have followed the Upgrading to Ionic 6 Guide before starting this guide.
For a complete list of breaking changes from Ionic 6 to Ionic 7, please refer to the breaking changes document in the Ionic Framework repository.
Getting Started
Angular
- Ionic 7 supports Angular 14+. Update to the latest version of Angular by following the Angular Update Guide.
- If your project is using rxjs, Ionic 7 requires a minimum rxjs version of 7.5.0:
npm install rxjs@7.5.0
- Update to the latest version of Ionic 7:
npm install @ionic/angular@7
If you are using Ionic Angular Server and Ionic Angular Toolkit, be sure to update those as well:
npm install @ionic/angular@7 @ionic/angular-server@7 @ionic/angular-toolkit@9
Note:
@ionic/angular-toolkit@9
requires a minimum of Angular 15. If you are still on Angular 14, then you can skip updating to@ionic/angular-toolkit@9
.
React
- Ionic 7 supports React 17+. Update to the latest version of React:
npm install react@latest react-dom@latest
- Update to the latest version of Ionic 7:
npm install @ionic/react@7 @ionic/react-router@7
Vue
- Ionic 7 supports Vue 3.0.6+. Update to the latest version of Vue:
npm install vue@latest vue-router@latest
- Update to the latest version of Ionic 7:
npm install @ionic/vue@7 @ionic/vue-router@7
Core
- Update to the latest version of Ionic 7:
npm install @ionic/core@7
Updating Your Code
Browser Support
The list of browsers that Ionic supports has changed. Review the Browser Support Guide to ensure you are deploying apps to supported browsers.
If you have a browserslist
or .browserslistrc
file, update it with the following content:
Chrome >=79
ChromeAndroid >=79
Firefox >=70
Edge >=79
Safari >=14
iOS >=14
Types
ActionSheetAttributes
,AlertAttributes
,AlertTextareaAttributes
,AlertInputAttributes
,LoadingAttributes
,ModalAttributes
,PickerAttributes
,PopoverAttributes
, andToastAttributes
have been removed. Developers should use{ [key: string]: any }
instead.
Checkbox
- Rename any usages of the
--background
and--background-checked
CSS Variables to--checkbox-background
and--checkbox-background-checked
, respectively.
Datetime
- Remove any code that sets the
value
property to the empty string (''
). - Remove any code that accesses the time zone information on the
value
property. Datetime does not manage time zones, so any time zone information provided is ignored.
Input
- Update any code that accesses the
detail
payload for theionInput
event fromevent.detail
toevent.detail.value
as the detail payload is now an object containing a value and an event.
Modal
- Remove any usage of the
swipeToClose
property. Card modals are swipeable by default, so you can removeswipeToClose
if you want your card modal to remain swipeable. Use the canDismiss property if you want to prevent a modal from dismissing. - Remove any code that sets the
canDismiss
property toundefined
. ThecanDismiss
property now defaults totrue
, so this code is no longer needed.
Picker
- Remove any code that accesses
refresh
onion-picker-column
. Developers should use thecolumns
property onion-picker
to refresh the view instead.
Searchbar
- Update any code that accesses the
detail
payload for theionInput
event fromevent.detail
toevent.detail.value
as the detail payload is now an object containing a value and an event.
Segment
- Remove any code that sets the
value
property tonull
. Developers should use either''
orundefined
instead.
Slides
- Remove
ion-slides
,ion-slide
, and any associated types. These components have been removed in favor of using Swiper.js directly. The guides below contain more information about this migration:
Angular Migration Guide
React Migration Guide
Vue Migration Guide
Textarea
- Update any code that accesses the
detail
payload for theionInput
event fromevent.detail
toevent.detail.value
as the detail payload is now an object containing a value and an event.
Toggle
- Rename any usages of the
--background
and--background-checked
CSS Variables to--track-background
and--track-background-checked
, respectively.
Virtual Scroll
- Remove
ion-virtual-scroll
and any associated types. This component has been removed in favor of using virtual scroll solutions provided by JavaScript Frameworks. The guides below contain more information about this migration:
Angular Migration Guide
React Migration Guide
Vue Migration Guide
Need Help Upgrading?
Be sure to look at the Ionic 7 Breaking Changes Guide. There were several changes to default property and CSS Variable values that developers may need to be aware of. Only the breaking changes that require user action are listed on this page.
If you need help upgrading, please post a thread on the Ionic Forum.