πŸ’»Coding/πŸ“˜ JavaScript

JavaScript _문법 + (μžλ°”μŠ€ν¬λ¦½νŠΈ 맛보기)

μŒμ€μ‘ 2021. 8. 19. 01:15
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JavaScript _문법+ (μžλ°”μŠ€ν¬λ¦½νŠΈ λ§›λ³΄κΈ°)

JavaScript - 문법

- μžλ°”μŠ€ν¬λ¦½νŠΈλŠ” <script>~</script>둜 ν΄λ‘œμ§•νƒœκ·Έλ‘œ λ‹«μ•„μ€λ‹ˆλ‹€.
즉, μžλ°”μŠ€ν¬λ¦½νŠΈλŠ” <script>~</script>사이에 μž‘μ„±λ˜μ–΄μ•Όν•œλ‹€.

- μž‘μ„±ν•˜λŠ” μœ„μΉ˜λŠ” λ‹€μŒκΈ€μ—μ„œ μ•Œλ €λ“œλ¦΄κ»˜μš”!

 

[ JavaScript - μ„ μ–Έλ¬Έ ]

<script>
      μžλ°”μŠ€ν¬λ¦½νŠΈ μ½”λ“œ;
</script>

 

[ JavaScript - 맛보기 ]

γ„΄ 객체이름("property")

→ 'Property' λŠ” μ†μ„± μ΄λž€ 뜻으둜, JSμ—μ„œλŠ” 객체 λ‚΄λΆ€μ˜ 속성을 μ˜λ―Έν•©λ‹ˆλ‹€.

<script>
    alert("κ²½κ³ μ°½μž…λ‹ˆλ‹€.");
</script>

 

(↓alert( )에 λŒ€ν•΄μ„œλŠ” λ‚˜μ€‘μ— μžμ„Ένžˆ λ°°μšΈν…Œλ‹ˆ,
"μ˜€λŠ˜μ€ μ•„! μžλ°”μŠ€ν¬λ¦½νŠΈμ—μ„œ alert()λŠ” 경고창을 λ„μš°λŠ”κ΅¬λ‚˜!" μ •λ„λ§Œ λ³΄μ‹œλ©΄ λ©λ‹ˆλ‹€.
🀩↓)

[ JavasScript ]

<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JavaScript_맛보기</title>
    <script>
        alert("κ²½κ³ μ°½μž…λ‹ˆλ‹€.");
    </script>
</head>
<body>

</body>
</html>

 

[ μ‹€ν–‰μ‹œ ν™”λ©΄ ]

Javascript _ alert("κ²½κ³ μ°½μž…λ‹ˆλ‹€.")_ chrome μ‹€ν–‰ν™”λ©΄

 

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