7 docs tagged with "types"

In this chapter, you learn about TypeScript's advanced type operation features. Combining them lets you write more type-safe and expressive code.

In this chapter, you learn TypeScript's basic data types.

In this chapter, you learn how to define object types and how to create reusable types with type aliases (type).

In this chapter, you learn about TypeScript's special types.

In this chapter, you learn about "type narrowing," which is at the core of TypeScript's type system.

Best practices for using the TypeScript type system effectively. Explains avoiding any, choosing between unknown and never, generics, utility types, and narrowing with type guards, using Bad / Good comparisons.

In this chapter, you learn about union types that combine multiple types, literal types that allow only specific values, and enums that group related constants.