TypeScript API Utilities

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library 2.5.0 ·javascript
verified May 27, 2026

ts-api-utils is a utility library providing helper functions for interacting with the TypeScript Compiler API. It serves as a modern successor to the widely used tsutils library, offering improved maintainability and updated conventions. The current stable version is 2.5.0, with a v3.0.0 release candidate recently published, indicating an active development cadence with regular updates. This library is crucial for tooling developers, static analysis tools, and code transformers that need to navigate and analyze TypeScript's Abstract Syntax Tree (AST) and type system. It aims to simplify common operations, making it easier to work with `ts.Node`, `ts.Type`, and `ts.Symbol` objects without directly reimplementing frequently needed logic. Its focus on providing a robust set of utilities for advanced TypeScript usage differentiates it from general-purpose utility libraries.

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