nn.js

const synaptic = require('synaptic'); 
const  Layer = synaptic.Layer,
	Network = synaptic.Network;


const inputLayer = new Layer(2);
const hiddenLayer = new Layer(15);
const outputLayer = new Layer(1)

inputLayer.project(hiddenLayer);
hiddenLayer.project(outputLayer);

const myNetwork = new Network({
    input: inputLayer,
    hidden: [hiddenLayer],
    output: outputLayer
});