Describe the problem that you experienced
When opening (or reloading) the tutorial on https://angular.dev/tutorials/learn-angular with version 22, the bundling fails. With version 20 it bundles correctly.
Enter the URL of the topic with the problem
No response
Describe what you were looking for in the documentation
No response
Describe the actions that led you to experience the problem
- go to https://angular.dev/overview
- version 22 is selected
- go to "Start Coding"
- the bundle for the preview is starting to run
- the bundle fails with:
Application bundle generation failed. [11.149 seconds] - 2026-06-18T09:01:42.489Z
✘ [ERROR] TS5101: Option 'baseUrl' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
Visit https://aka.ms/ts6 for migration information. [plugin angular-compiler]
✘ [ERROR] TS5101: Option 'downlevelIteration' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error. [plugin angular-compiler]
Describe what you want to experience that would fix the problem
No response
Add a screenshot if that helps illustrate the problem
If this problem caused an exception or error, please paste it here
Application bundle generation failed. [11.149 seconds] - 2026-06-18T09:01:42.489Z
✘ [ERROR] TS5101: Option 'baseUrl' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error.
Visit https://aka.ms/ts6 for migration information. [plugin angular-compiler]
✘ [ERROR] TS5101: Option 'downlevelIteration' is deprecated and will stop functioning in TypeScript 7.0. Specify compilerOption '"ignoreDeprecations": "6.0"' to silence this error. [plugin angular-compiler]
If the problem is browser-specific, please specify the device, OS, browser, and version
Not sure if it is, but I doubt it.
I'm using:
- Windows
- Chrome
- PC
Provide any additional information here in as much as detail as you can
Describe the problem that you experienced
When opening (or reloading) the tutorial on https://angular.dev/tutorials/learn-angular with version 22, the bundling fails. With version 20 it bundles correctly.
Enter the URL of the topic with the problem
No response
Describe what you were looking for in the documentation
No response
Describe the actions that led you to experience the problem
Describe what you want to experience that would fix the problem
No response
Add a screenshot if that helps illustrate the problem
If this problem caused an exception or error, please paste it here
If the problem is browser-specific, please specify the device, OS, browser, and version
Provide any additional information here in as much as detail as you can