A set of classes and utilities for JavaScript type inspection and validation.
-
Updated
Apr 7, 2026 - TypeScript
A set of classes and utilities for JavaScript type inspection and validation.
Determine the internal JavaScript [[Class]] of an object. A lightweight, cross-platform TypeScript library for reliable runtime type detection.
Runtime type checking library for TS & JS
Add a description, image, and links to the runtime-type topic page so that developers can more easily learn about it.
To associate your repository with the runtime-type topic, visit your repo's landing page and select "manage topics."