<head>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
    <h1>This is a Heading</h1>
    <p>This is a paragraph.</p>
    <p>Another paragraph here.</p>
    <script>
        $(document).ready(function() {
            $("h1, p").css("color", "blue");
        });
    </script>
</body>

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External JavaScript

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