How to extend interface with overloaded method in TypeScript?

This works

How to extend interface with overloaded method in TypeScript?

This works

How to extend interface with overloaded method in TypeScript?

This works

How to extend interface with overloaded method in TypeScript?

This works

Typescript performance issue with typing inference

I have been trying to use type inference for a specific case.

Typescript performance issue with typing inference

I have been trying to use type inference for a specific case.

Typescript performance issue with typing inference

I have been trying to use type inference for a specific case.

Typescript performance issue with typing inference

I have been trying to use type inference for a specific case.

TypeScript Optional Parameters in Mapped Types are Incorrectly Required

I’m working on a TypeScript utility that allows registering events with a defined schema and emitting them while enforcing strict type checking for parameters.

Is there a TS mode where undefined fields are allowed but have type `unknown`?

The following code seems to pass TS’s typechecks despite being wrong