TIL17: Scope - 1

• Local

let name = 'Richard';
function showName() {
  let name = 'Jack';
  console.log(name);
}
console.log(name); // Richard
showName();        // Jack
console.log(name); // Richard

• Global

let name = 'Richard';
function showName() {
  name = 'Jack';
  console.log(name);
}
console.log(name); // Richard
showName();        // Jack
console.log(name); // Jack

코드 출처: 코드스테이츠(CodeStates)