Optimal-code-with-JavaScript/Bridge.js at master · HabibAroua/Optimal-code-with-JavaScript · GitHub

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class Model
{
    constructor(color)
    {
        this.color = color;
    }
}

class Color
{
    constructor(type)
    {
        this.type = type;
    }

    get()
    {
        return this.type;
    }
}

class BlackColor extends Color
{
    constructor()
    {
        super("dark-black");
    }
}

class SilbrigColor extends Color
{
    constructor()
    {
        super("Silbermetallic");
    }
}

class Audi extends Model
{
    constructor(color)
    {
        super(color);
    }

    paint()
    {
        return `Auto : Audi, Color: ${this.color.get()}`;
    }
}

class Bmw extends Model
{
    constructor(color)
    {
        super(color);
    }

    paint()
    {
        return `Auto : Bmw, Color: ${this.color.get()}`;
    }
}

const blackBmw = new Bmw(new BlackColor());

console.log(blackBmw.paint());