Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)
Check your types at runtime with ESNext syntax by meta programing in node.js and browser with interfaces, strict object and more.
Simple JS library that checks if value is an empty object, collection, string
An Angular Library, that gives you a hussle free experience on data operation using pipes
This library is to check for null and undefined values in JSON objects