1. var var name = 'bathingape' console.log(name) // bathingape var name = 'javascript' console.log(name) // javascript 재선언이 가능하다. 2. let let name = 'bathingape' console.log(name) // bathingape let name = 'javascript' console.log(name) // Uncaught SyntaxError: Identifier 'name' has already been declared 재선언 시 오류 발생 let name = 'bathingape' console.log(name) // bathingape let name = 'javascript' co..