Angular 14+TypeScript 4

Why?

Why is Angular 14 incompatible with TypeScript 4?

Requirement

TypeScript 14.3.x

Selected version

TypeScript 4

Evaluation

4.9.5 does not satisfy 14.3.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: 14.3.x

TypeScript versions

Compatibility is derived from the project's declared TypeScript requirement (14.3.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.