is.string
Type check values: `is.string('🦄') //=> true`
Type check values: `is.string('🦄') //=> true`
JSON isPrimitive method
Utilities library for type checking and other useful things. Already more than 35 functions. Each function returns false or true, that's it. Perfect for front and back ends.
Primitive number type arithmetic for JavaScript
A declarative React primitive Flex component that exposes flexbox specification in JSX
Use this package to detect object class or native type in JavaScript.
list of all javascript native types and some utils
A simple module to check if all elements in an array/object/map/set are belong to only one primitive type
quasi-primitive creator
check the datatypes
Finds the path to the primitive values in a nested object.
Determine if a value is primitive
evaluate that datatype is primitive
test if a value is a javascript primitive type
Returns the primitive type of the argument
Simple objects for managing units and magnitudes of measured quantities.
React component that takes care of carousel behavior and uses UI that you define
The object validator for TypeScript.
Simplistic and minimal runtime type checking system for Node.js applications
Extension method in javascript without polluting prototypes