isNull

>Because the name empty has existed. Therefore it called isNull.
>It use to check empty array or empty object. You can take it as a function! :D

install

``javascript
$ npm install isnull
`

example

`javascript
var isNull = require('isnull');

var emptyObject = {};
var emptyArray = [];
var object = { "isnull": false };
var array = [ "notNull" ];

console.log(isNull(emptyObject));
// -> return true

console.log(isNull(emptyArray));
// -> return true

console.log(isNull(object));
// -> return false

console.log(isNull(array));
// -> return false

``