Kittens.js is a dumb library to show kittens running on your webpage.
npm install --save kittens
// Kittens is also expose in the global scope// but if you use modulesvar Kittens = require('kittens');var kittens1 = Kittens.run(); // show 0 kittensvar kittens2 = Kittens.run(42); // show 42 kittensvar kittens3 = Kittens.run({kittens: 42, // show 42 kittensbaseIncrement: 7, // base speed (around 7 pixels per tick)gif: 'http://.../cat.gif', // use custom gifgifWidth: 50,gifHeight: 50});kittens1.add(3); // add 3 kittenskittens1.remove(2); // remove 2 kittenskittens1.stop(); // stop animation and remove kittenskittens2.stop();kittens3.stop();