js-project/chapter3.html at master · why2cs/js-project · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <title>Shopping list</title>
    <style>
        p{
            color: yellow;
            font-family: "arial",sans-serif;
            font-size: 1.2em;
        }
        body{
            color: white;
            background-color: black;
        }
        .special{
            font-style: italic
        }
        h2.special{
            text-transform: uppercase;
        }
        #purchases{
            border: 1px solid white;
            background-color: #333;
            color: #ccc;
            padding: 1.7em;
        }
        #purchases li{
            font-weight: bold;
            font-size: 1.5em;
        }
    </style>
</head>
<body>
    <h1>What to buy</h1>
    <p title="a gentle reminder">Don't forgot to buy this stuff.</p>
    <ul id="purchases">
        <li>A tin of beans</li>
        <li class="sale">Cheese</li>
        <li class="sale important">Milk</li>
    </ul>
    <p class="special">This is a special paragraph</p>
    <h2 class="special"> So does this headline.</h2>
    <script>
        var foo=document.getElementById("purchases")
        alert(foo.getAttribute("title"))
        foo.setAttribute("title","new add title!")
        alert(foo.getAttribute("title"))
    </script>
</body>
</html>