javascript-basic/3-02.Scope.html at main · kimyh1207/javascript-basic · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>Document</title>
</head>
<body>
  <script>
    //scope는 변수에 대한 접근성을 의미합니다.

    //local scope
    function myFunction(){
      carName = "Hyundai";
      // console.log(carName);
    }

    // myFunction();

    // console.log(carName);

    //global scope
    var carName2 = "KIA";

    // myFunction2();

    function myFunction2(){
      console.log(carName2);
    }

    myFunction2();


    // var myFunction3 = function() {
    //   console.log(carName2);
    // }

    // myFunction3();


  </script>
</body>
</html>