constructor() {

    this.inputs = [];

    this.weights = [];

  }

  calculate() {

    let sum = 0;

    for (let i = 0; i < inputs.length; i++) {

      sum += this.inputs[i] * this.weights[i];

    }

    return sum;

  }

}

​

class NeuralNetwork {

  constructor(hiddenLayers) {

    this.layers = new Array(hiddenLayers+1);

    for (let layer in this.layers) {

      layer = new Perceptron();

    }

  }

}