<!-- 🚨 STOP 🚨 𝗦𝗧𝗢𝗣 🚨 𝑺𝑻𝑶𝑷 🚨 Half of all issues filed here are duplicates, answered in the FAQ, or not appropriate for the bug tracker. Please read the FAQ first, especially the "Common Feature Requests" section. --> ## Search Terms `Omit` ## Suggestion Add the following type to lib.d.ts: ```ts type Omit<ObjectType, KeysType extends keyof ObjectType> = Pick<ObjectType, Exclude<keyof ObjectType, KeysType>>; ``` ## More Origin : https://github.com/Microsoft/TypeScript/issues/12215#issuecomment-420919470 From : https://github.com/sindresorhus/type-fest/blob/0226ef2092ee2b07a8714c832d106da659877a8f/index.d.ts#L75 `Please open new issues on TypeScript about making it built-in.`. I searched but couldn't find an issue, so here it is :rose: ## Checklist My suggestion meets these guidelines: * [x] This wouldn't be a breaking change in existing TypeScript/JavaScript code * [x] This wouldn't change the runtime behavior of existing JavaScript code * [x] This could be implemented without emitting different JS based on the types of the expressions * [x] This isn't a runtime feature (e.g. library functionality, non-ECMAScript syntax with JavaScript output, etc.) * [x] This feature would agree with the rest of [TypeScript's Design Goals](https://github.com/Microsoft/TypeScript/wiki/TypeScript-Design-Goals).