JavaScript

배열 만들고 가져오기 기초

땀모 2019. 5. 22. 04:29
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<!DOCTYPE html>
<html>
<head>
    <title>Array</title>
</head>
<body>
    <h1>Array</h1>
    <h2>Syntax</h2>
    <script>
        var coworkers = ["딸기""바나나"];
    </script>
 
    <h2>get</h2>
    <script>
        document.write(coworkers[0]);
    </script>
</body>
</html>
cs


수량세기, 배열추가(push) 

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    <h1>Array</h1>
    <h2>Syntax</h2>
    <script>
        var coworkers = ["딸기""바나나"];
    </script>
 
    <h2>Get</h2>
    <script>
        document.write(coworkers[0]);
        document.write('<br>');
        document.write(coworkers[1]);
    </script>
 
    <h2>add</h2>
    <script>
        coworkers.push("우유");
        coworkers.push("빵");
    </script>
 
    <h2>Count</h2>
    <script>
        document.write(coworkers.length);
    </script>
cs