ts-type-utils | types could be used with any value of strictNullChecks

ts-type-utils is a TypeScript library. ts-type-utils has no bugs, it has no vulnerabilities and it has low support. You can download it from GitHub.

All types could be used with any value of strictNullChecks option of tsconfig. Omits keys if they exists, otherwise does nothing. Returns instance type if constructor provided, otherwise returns never. Alias for Record. Returns true if T is any and false otherwise. Returns true if T describes an object and false otherwise. Returns true if T is tuple and false otherwise. Returns true if T1 and T2 are the same and false otherwise. Picks properties of particular type from the source type. Returns args type if function type provided, otherwise returns never. Replaces return type for provided function type. Infers return type, and in case a promise returned, infers promise resolution type. If T consists of indexed declaration and particular keys, this keys will be returned, if no such keys unknown returned. Creates new type from T by picking known keys. Returns keys marked as optional. Creates new type from T by picking optional keys. Creates new type from T by picking required keys. Recursively makes all keys optional. Recursively merge two types.