Simple function for addEventListener() vs. addEvent()
npm install event-listenerSimple function for addEventListener() vs addEvent() if you need to support
old IE.
``
npm install event-listener
`javascript
var listen = require('event-listener')
// Returns an object with a .remove() method
var scrollListener = listen(window, 'scroll', function(e) {
// ...
})
// Later...
scrollListener.remove()
// Multiple event names may be provided
var dimensionListener = listen(window, 'resize orientationchange', fn)
``