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Posts tagged “advanced typescript”

2 posts found

TypeScript ReturnType, Parameters, and ConstructorParameters: Extracting Types From Functions You Do Not Own

TypeScript ReturnType, Parameters, and ConstructorParameters: Extracting Types From Functions You Do Not Own

August 26, 2026

Master TypeScript's ReturnType, Parameters, and ConstructorParameters utility types to extract function signatures from third-party libraries and legacy code without modifying source files.

typescriptutility typestype inference+1
TypeScript Exclude and Extract in Depth: Filtering Union Types for Real API Contracts

TypeScript Exclude and Extract in Depth: Filtering Union Types for Real API Contracts

August 19, 2026

Master Exclude and Extract utility types to build type-safe API contracts, event handlers, and conditional type helpers that catch bugs at compile time.

typescriptutility typestype safety+1