Is object Packages

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)

Simple set of functions to check variables. Includes check of undefined / defined / defined and not null / defined and not empty / is number / is function is object

Tiny package which helps to check that value is an object in JavaScript.

check whether value is undefined or empty or null

check whether value is undefined or empty or null

provides helpers to check if argument type is object, array, function

Javascript functions for transform or mutate object