Skip to content

Instantly share code, notes, and snippets.

@Tsugami

Tsugami/remove-methods-from-interface.ts

Last active December 8, 2023 07:43
Show Gist options
  • Save Tsugami/7a6f7f67b1f03aeeb84a4fbf0b112a7c to your computer and use it in GitHub Desktop.
Save Tsugami/7a6f7f67b1f03aeeb84a4fbf0b112a7c to your computer and use it in GitHub Desktop.
Download ZIP
Type to remove methods from interface in Typescript
Raw
remove-methods-from-interface.ts
interface Base {
a: unknown;
b: unknown;
c: unknown;
foo(): unknown;
bar(): unknown;
}
type RemoveMethods<T> = { [P in keyof T as T[P] extends (...args: any) => any ? never : P]: T[P] }
interface A extends RemoveMethods<Base> {
thing: unknown;
}
declare const foo: A;
foo.a // good
foo.foo(); // bad
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment