@codewell/is-defined

Intallation

npm install @codewell/is-defined

Basic usage

import{isDefined}from'@codewell/is-defined';isDefined(undefined);// falseisDefined(null);// falseisDefined(NaN);// falseisDefined(1);// trueisDefined("foo");// trueisDefined(()=>{});// trueisDefined([]);// trueisDefined({});// trueisDefined(1,"foo",[])// => trueisDefined(1,"foo",null)// => falseisDefined()// Throws error