New Devs Tut

const a = '7';
const b = 10;

// console.log(parseInt(a) + parseInt(b)); //concatenate - join


// typed language - dynamic

//DRY principle - DONT REPEAT YOURSELF

const car = {
  tires: 4,
  doors: 4,
  headlamp: 2,
  fogLight: 0,
  color: 'red',
}

const car2 = {
  tires: 4,
  doors: 2,
  headlamp: 2,
  fogLight: 2,
  color: 'blue',
}


class Array {
  list = [];
  constructor() {
    this.list = list;
  }

  map() {

  }

  filter() {

  }
}


class Car {  
  constructor(tires = 4,
    doors = 0,
    headlamp = 0,
    fogLight = 0,
    color = '',
    tail = true,
    )
  {
    this.color = color;
    this.doors = doors;
    this.headlamp = headlamp;
    this.fogLight = fogLight;
    this.tires = tires;
    this.tail = tail;
  }

  setHeadLamp(value) {
    this.headlamp = value; 
  }
}

const car3 = new Car();
car3.setHeadLamp(8)

const covertibleCar = new Car(4, 3);
covertibleCar.setHeadLamp(6);

// console.log('1st car: ', car)
// console.log('2nd car: ',car2)
// console.log('3rd car: ',car3)
// console.log('4th car: ',covertibleCar)

// ARRAY
const list1 = [];
const list = ["Ade", 6, ["car", "truck", "bicycle"]];
list.push("Samson");
list.push("House");
list.push("Samson");
list.push("Pen");

console.log('array length: ', list.length)
console.log('1st item of array: ', list[0])
console.log('last item of array: ', list[2])
console.log('last item of array: ', list[list.length - 1])
console.log(list.indexOf("Samson"))
console.log(list.indexOf("Pen"));


// keys and  values