HTML,CSS, JS/JavaScript

[JavaScript] 5. ES6와 let

Song hyun 2024. 7. 18. 11:13
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[JavaScript] 5. ES6와 let

 

1. ES6의 주요 특징

 

2. let

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h2>index3.html 파일</h2>


    <script>
        function example(){
            if(true){
                var x=10;
                console.log(x);
            }
            console.log("-------------");
            console.log(x);
        }

        example();
    </script>
</body>
</html>
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