exists
v1.0.1 exists exist util check utils undefined null allExist allExists and 1 more...
exists
node exists function. plain and simple.
exists(thing)
returns true for anything other than null or undefined
var exists = require('exists');
exists(null); // false
exists(undefined); // false
exists({}); // true
exists([]); // true
exists(''); // true
exists(false); // true
exists.allExist(thing)
returns true if all arguments are not null or undefined
var allExist = require('exists').allExist;
allExist(null, undefined); // false
allExist({}, [], '', false); // true
allExist({}, null) ; // false
License
MIT