exists
v1.0.1
Published
exists and allExist functions. plain and simple
Downloads
1,066
Maintainers
Readme
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