@writetome51/is-array-not-array
2 functions that check if argument is or is not array
2 functions that check if argument is or is not array
2 functions that check if passed argument is or is not an object. Null is not considered an object
2 functions that check if argument is undefined or null
2 functions that check if argument is or is not string
A set of JavaScript type checking helpers
Type-checking support.
TypeScript Library for safe type assertion
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.
check the data type or change the data type
Runtime type-checking of any value in javascript
A lightweight esbuild-based implementation of tsc that trim off the types (without type checking)
A small package for checking if a value is a certain type.
various classification, validation and utility functions
A library of type checking utilities.
auxiliary module to let Node-RED import the javascript-interface-library
Basic runtime type checking
TypeGuru is a lightweight TypeScript utility library for type checking. It includes utility functions for checking object literals, plain objects, specific types, and more.
Unique IDs with prefixes, inspired by Stripe
A simple TypeScript library providing type guards for the primitive types in JavaScript.
Type checking utilities.