class Computer { constructor(brand, os, ram, cpu, ssdSize) { this.brand = brand; this.os = os; this.ram = ram; this.cpu = cpu; this.ssd = ssdSize; } showSpects() { console.log( `Brand is ${this.brand} with ${this.os} OS. CPU: ${this.cpu} / RAM: ${this.ram} / SSD size: ${this.ssd} ` ); } } // 1. Create a Builder for this class ComputerBuilder {} // 2. Create a factory // 3. Change it using a singleton class ComputerFactory {} console.log('ready');