호이스팅(Hoisting)
- 함수 선언부가 유호범위(scope) 최상단으로 끌어올려지는 현상
const a = 7
double()
const double = function() {
console.log(a * 2) // double is not function
}
double()double()
function double() {
console.log(a * 2) /// 14
}const a = 7
double()
const double = function() {
console.log(a * 2) // double is not function
}
double()double()
function double() {
console.log(a * 2) /// 14
}