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Study_Web > 4week/practice8-3.html Lines 44 | 1.1 KB
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                        <!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <title>visibility 프로퍼티</title>
    <style>
        span {
            visibility: hidden;
            color: blue;
        }
    </style>
    <script>
        function show() {
            var objArray = document.getElementsByTagName("span");
            for (var i = 0; i < objArray.length; i++) {
                var obj = objArray[i];
                var style = window.getComputedStyle(obj);
                var v = style.getPropertyValue("visibility");
                if (v == "hidden")
                    obj.style.visibility = "visible";
                else
                    obj.style.visibility = "hidden";
            }
        }
    </script>
</head>

<body>
    <h3>다음 빈 곳에 숨은 단어?
        <button onclick="show()">show/hide</button>
    </h3>
    <hr>
    <ul>
        <li>I (<span>love</span>) you.

        <li>CSS is Cascading
            (<span>Style</span>) Sheet.

        <li>응답하라 (<span>1988</span>).
    </ul>
</body>

</html>