Use JavaScript to set the color of the <p>
element to "red".
<body>
<p id="demo">Hi.</p>
<script>
document.getElementById("demo").@(5).@(5) = "red";
</script>
</body>
<body>
<p id="demo">Hi.</p>
<script>
document.getElementById("demo").style.color = "red";
</script>
</body>