viewportjs/index.js

ViewportJS is built on top of `window.matchMedia` and provides valuable features that enable more structure when querying and subscribing to media queries.

'use strict';

if ( process.env.NODE_ENV === 'production' || process.env.NODE_ENV === 'test' ) {

    module.exports = require( './dist/viewport.min.js' );

}
else {

    module.exports = require( './dist/viewport.js' );

}