<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
</head>
<body>
<ol>
<li>test 1</li>
<li>test 2</li>
<li>test 3</li>
</ol>
<ul>
<li>HTML</li>
<li class="active">CSS</li>
<li>JavaScript</li>
</ul>
<p>test 1</p>
<p>test 2</p>
<p>test 3</p>
<script>
const li = document.querySelector("li");
li.style.color = "red";
const li2 = document.querySelector(".active");
li2.style.color = "blue";
const p = document.querySelectorAll("p");
for (const property in p) {
p[property].style.color = "skyblue";
}
</script>
</body>
</html>
Backend Engineer