Types

TypeScript utility types

Type Aliases

| Type Alias | Description | | -------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------- | ------ | ------ | ------- | --------- | ---- | | IntentionalNever | A type alias for never that is used intentionally when casting is not needed and unit tests exist to ensure correctness. | | Literal | String | number | bigint | boolean | undefined | null | | NullablePartial | Makes properties optional if they accept null as a value. | | PartialProp | Makes a specific property of an object optional while keeping others unchanged. | | Predicate | Checks a condition on a value and returns a boolean. | | Refinement | A type guard function that refines type A to a narrower type B. | | Simplify | Simplify an intersection type into a single mapped type. | | WidenLiteral | Infers a broader type from a specific literal value type. |