class-context-example.js

class Heroe {
  constructor(name, isFromDC) {
    this.name = name;
    this.isFromDC = isFromDC;
  }
  
  info() {
    console.log(`${this.name} is ${this.isFromDC ? '' : 'not '} from DC`)
  }
}

const batman = new Heroe('Batman', true)
const hulk = new Coffee('Hulk', false)
batman.info() // Batman is from DC
hulk.info() // Hulk is not from DC