Angular 20+TypeScript 2.1

Why?

Why is Angular 20 incompatible with TypeScript 2.1?

Requirement

TypeScript 20.3.x

Selected version

TypeScript 2.1

Evaluation

2.9.2 does not satisfy 20.3.x

Conclusion

INCOMPATIBLE

Evidence

CompatHub reports compatibility from upstream sources rather than making unsupported claims of its own.

• Angular Version Compatibility

  Confidence: HIGH

  https://angular.dev/reference/versions

  Retrieved 2 September 2026

  Requirement: 20.3.x

TypeScript versions

Compatibility is derived from the project's declared TypeScript requirement (20.3.x); it does not mean every version combination has been independently tested.

• 0.8❌
• 0.9❌
• 1❌
• 2.0❌
• 2.1❌
• 3❌
• 4❌
• 5.0❌
• 5.1❌
• 6❌
• 7❌

Other Angular versions

Only lines with relevant compatibility evidence are listed.

• Angular 22
• Angular 21
• Angular 20
• Angular 19
• Angular 18
• Angular 17
• Angular 16
• Angular 15
• Angular 14
• Angular 13
• Angular 12
• Angular 11

Lifecycle context

Lifecycle status is separate from compatibility. An EOL component can still satisfy a documented version requirement.