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- import {Except} from './except';
- import {Simplify} from './simplify';
- type Merge_<FirstType, SecondType> = Except<FirstType, Extract<keyof FirstType, keyof SecondType>> & SecondType;
- /**
- Merge two types into a new type. Keys of the second type overrides keys of the first type.
- @example
- ```
- import {Merge} from 'type-fest';
- type Foo = {
- a: number;
- b: string;
- };
- type Bar = {
- b: number;
- };
- const ab: Merge<Foo, Bar> = {a: 1, b: 2};
- ```
- */
- export type Merge<FirstType, SecondType> = Simplify<Merge_<FirstType, SecondType>>;
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