Error TS2320 when interface extends interface that has optional member and another interface that has same named required member · Issue #3598 · microsoft/TypeScript · GitHub

I have 3 interfaces: interface A { member1: string; } interface B { member1?: string; } interface C extends A, B { } I'm getting TS2320: [Object Object] error, because interface A's member1 is required property, and B's membe

JSX in TypeScript · Issue #3203 · microsoft/TypeScript · GitHub

Regression in 4.9: semantic error TS2312 appears for some interface setups · Issue #51559 · microsoft/TypeScript · GitHub

no-unsafe-member-access] Not allowing interface X extends for a type in a nested namespace · Issue #3292 · typescript-eslint/typescript-eslint · GitHub

instanceof is broken when class extends Error type · Issue #13965 · microsoft/TypeScript · GitHub

no-unsafe-member-access] Not allowing interface X extends for a type in a nested namespace · Issue #3292 · typescript-eslint/typescript-eslint · GitHub

uwp - Devops: Error CS0234: The type or namespace name 'ApplicationModel' does not exist in the namespace 'Windows' - Stack Overflow

c# - Type null is not assignable to type IJobDetails (which is my interface) - Stack Overflow

Getting recursive type errors with TS 4.3.2 when they don't happen with TS 4.2.4 · Issue #44281 · microsoft/TypeScript · GitHub

instanceof is broken when class extends Error type · Issue #13965 · microsoft/TypeScript · GitHub

interface implements issue · Issue #24156 · microsoft/TypeScript · GitHub

The types when inherit from Error? · Issue #32617 · microsoft/TypeScript · GitHub

Build fails with TS2339 but property exists on interface · Issue #1172 · jaredpalmer/tsdx · GitHub