함수의 호출
함수호출
function func(){
}
func();function sum(arg1, arg2){
return arg1+arg2;
}
alert(sum.apply(null, [1,2])) // 3o1 = {val1:1, val2:2, val3:3}
o2 = {v1:10, v2:50, v3:100, v4:25}
function sum(){
var _sum = 0;
for(name in this){
_sum += this[name];
}
return _sum;
}
alert(sum.apply(o1)) // 6
alert(sum.apply(o2)) // 185Last updated