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HTML Heading Elements
HTML
Header of a section, article, paragraph or anything lead the topic.
HTML Heading elements
Heading content defines the header of a section.
Heading elements are
<h1>,
<h2>,
<h3>,
<h4>,
<h5>,
<h6>.
Example <h1> - <h6>
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8" />
<title>HTML heading tags example</title>
<style>
.mydiv {
background-color: white;
padding: 50px;
margin: 10px;
}
button {
padding: 10px;
}
</style>
</head>
<body>
<div class="mydiv">
<h1>Heading One</h1>
<h2>Heading One</h2>
<h3>Heading One</h3>
<h4>Heading One</h4>
<h5>Heading One</h5>
<h6>Heading One</h6>
</div>
<button onclick="myfunc()">Toggle Style</button>
<script>
let element = document.querySelector(".mydiv");
element.style.backgroundColor = 'white';
function myfunc() {
if (element.style.backgroundColor == 'white') {
element.style.backgroundColor = '#d1f1f1';
} else {
element.style.backgroundColor = 'white';
}
}
</script>
</body>
</html>
Copy code and click on the "Try it Now" button to see how it works.