TL;DR: Just sent messages to your acquaintances.

문제

솔루션

샘플 코드

잘못된

class Dog {
   constructor(feet) {
     this.feet = feet;    
  }
  getFeet() {    
    return this.feet;
  }  
}

class Foot {
  move(){    
    //..
  }
}

feet = [new Foot(), new Foot(), new Foot(), new Foot()];
dog = new Dog(feet);

for (var foot of dog.getFeet()) {
  foot.move(); 
}

오른쪽

class Dog {
   constructor(feet) {
     this.feet = feet;    
  }
  walk(){
    for (var foot of this.feet) {
      foot.move(); 
    }
  }
}

class Foot {
  move(){    
    //..
  }
}

feet = [new Foot(), new Foot(), new Foot(), new Foot()];
dog = new Dog(feet);
dog.walk();

발각

또한 ~으로 알려진

처지

더 많은 정보

태그

결론

학점