Naja. a genus of venomous elapid snakes comprising the true cobras. (Also, German for "Well" at the beginning of a sentence.)
Naja is a full-featured JS client-side AJAX library for Nette Framework.
Very quick start
$ npm install --save naja
import naja from 'naja'; document.addEventListener('DOMContentLoaded', () => naja.initialize());
You can find the documentation here.