Type check tool
MIT License
Turing-Incomplete TypeScript as a Configuration Language
Handy js utilities
A Typescript-safe runtime type check function
A small utility function in pure js runtime.
Curried TypeScript type guards for primitive types and classes
Check if a value is valid JSON.
TypeScript-first deep equivalence comparison between two values
An opinionated ESLint config to encourage pure(ish), typeful functional programming in TypeScript.
A collection of TypeScript utility functions
Fully printable summary of modern TypeScript language features with extensive examples to help yo...
Type check values
Simple, lightweight at-runtime type checking functions, with full TypeScript support
Cancel changes to JavaScript object values (add/update/delete properties, add item into Map/Set, ...
🤖 TypeScript tiny narrowing helpers you better use.
Functions for testing the types of JavaScript values, cross-realm. Has testers for all standard b...