isEmpty

Tells you if the value is empty. Empty values are '', undefined, null, [], {}, and objects with no enumerable properties.

Installation

npm install is-empty

Usage

In node:

var isEmpty = require('is-empty');
console.log(isEmpty('')); // logs true
console.log(isEmpty('x')); // logs false

In the browser, include ./browser/is-empty_web.js in your page. isEmpty will be available in your page. see the example in ./browser/index.html