3e953ad8d2
this version will run with npm start, but when attempting to run the built version behind nginx, it appears to have issues
is-absolute-url 
Check if an URL is absolute
Install
$ npm install --save is-absolute-url
Usage
var isAbsoluteUrl = require('is-absolute-url');
isAbsoluteUrl('http://sindresorhus.com/foo/bar');
//=> true
isAbsoluteUrl('//sindresorhus.com');
//=> false
isAbsoluteUrl('foo/bar');
//=> false
Related
See is-relative-url for the inverse.
License
MIT © Sindre Sorhus