TypeScript

TypeScript

Primitive type, literal type, array, tuple, object, type alias, index signature, enum type, any, unknown, void, never

Type set structure, algebraic type, type inference, type assertion, type narrowing, disjoint union types

Function type expression, call signature, function type compatibility, function overloading, user-defined type guards

Interface, interface inheritance, interface declaration merging

JavaScript class, TypeScript class, access modifier, interface implement

Generic: type varialbe, map, forEach methods, interface, type alias, class, promises

Indexed access type, keyof operator, mapped type, template literal type

Conditional type, distributive conditional types, Infer

Utility types

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