khg0712

add(1,2);//에러 발생

var add = function(a,b) {
  return a + b;
};

add(1,2);//3 반환

khg0712

var add = new Function('a','b','return a + b');
add(1,2);//3 반환

khg0712

var factorial = function factorialFunc(num) {
  if(num <= 1) {
    return num;
  }
  return (num * factorialFunc(num-1));
};

console.log(factorial(3));//6 반환

khg0712

add(1,2);//3

function add(a,b) {
  return a + b;
}

add(3,4);//7

khg0712

var add = function plus(a,b) {
  return a + b;
}

khg0712

var add = function(a,b) {
  return a + b;
}

khg0712

function add(a,b) {
  return a + b;
}

khg0712

var a = [1,2,3,4,5];
a.splice(1,2);
console.log(a);//[1,4,5] 출력
a.splice(3,0,'a','was',[1,4,5]);
console.log(a);//[1, 4, 5, "a", "was", Array(3)] 출력

khg0712

var a = [1,2,3,4];
delete a[1];
console.log(a);//[1,empty,3,4] 출력

khg0712

var a = [1,2,3,4,5,6];//배열 생성
console.log(a.length);//6 출력
a.length = 2;
console.log(a.length);//2 출력
console.log(a);//[1,2] 출력