HTML Tags - Heading Tag

What is HTML Headings ?

HTML Heading tag defines the hierarchy and the structure of the web page content.

This helps in setting the titles or subtitles that we want to display on a webpage.

There are six levels of heading tags in HTML starts from <h1> to <h6>.

<H1> is the highest level heading tag and H6 the lowest level heading tag.

How heading tag is used ?

Heading tags are used to set titles and subheadings in the webpage.

The heading tag text width varies from <H1> to <H6> so we can use the tags according to our need.

Heading tags are used for highlighting important topics in the webpage.

Search engines use the headings for indexing the structure and content of the webpage.

General guidelines for using heading tags

1. The main keyword of the whole content of a webpage should be display by h1 heading tag.

2. Heading elements (<h1> to <h6>) should be used for headings only. They should not be used just to make text bold or big

HTML beginners tutorial !!!
Click to Learn More about – HTML Tutorial for beginners

Syntax :

<h1>Heading 1</h1>
<h2>Heading 2</h2>
<h3>Heading 3</h3>
<h4>Heading 4</h4>
<h5>Heading 5</h5>
<h6>Heading 6</h6>

Example :

1.HTML Heading Tags

<!DOCTYPE html>
<html>
        <head>
                <title>Website Title</title>
        </head>
        <body>
                <h1>Heading 1</h1>
                <h2>Heading 2</h2>
                <h3>Heading 3</h3>
                <h4>Heading 4</h4>
                <h5>Heading 5</h5>
                <h6>Heading 6</h6>
        </body>
</html>

Output :

2. HTML Nested Heading Tags

<!DOCTYPE html>
<html>
 <head>
    <title>Heading elements</title>
 </head>
 <body>
     <h1>Main -> Heading 1 </h1>
      <p>h1 Main heading is used to display the keyword of page </p>
     <h2>Sub-Heading 1 ->Heading 2</h2>
      <p>h2 is the first sub heading of page. </p>
     <h3>Sub-Heading 2 -> Heading 3</h3>
      <p>h3 is the second sub heading of page.</p>
   </body>
</html>

Output :

<h1> to <h6> Tags Attributes

HTML <h1> to <h6> tags support following specific attributes.

Sno	Attributes	Value	Description
1	align	left center right justify	Specify the align of the heading text.

Global Attributes

HTML <h1> to <h6> tags support following global attributes.

Sno	Attributes	Value	Description
1	id	unique_name	Declared unique id for an element.
2	class	class_name	Declared one or more classnames for an element.
3	style	styles	CSS inline styles specify an element.
4	title	title	Specify extra details of element contain, this will display as a “tooltip” for an elements.

Event Attributes

HTML <h1> to <h6> tags support following event attributes.

Sno	Attributes	Value	Description
1	onfocus	script	element gets focus on object when script tobe run.
2	onblur	script	element lose the focus on object when scrip tobe run.
3	onabort	script	element gets aborted on object when script tobe run.
4	onchange	script	element gets anytime change on object when script tobe run.
5	onbeforeunload	script	element gets unloaded on object when scrip tobe run.
6	onclick	script	clicked on object when script tobe run.
7	ondblclick	script	double click on object when script tobe run.
8	onkeydown	script	key is pressed when script tobe run.
9	onkeypress	script	key is pressed over element then released when script tobe run.
10	onkeyup	script	key is released over element when script tobe run.
11	onmousedown	script	mouse button was pressed over an element when script tobe run.
12	onmouseout	script	mouse pointer release over an element when script tobe run.
13	onmousemove	script	run mouse pointer moved when script tobe run.
14	onmouseover	script	run mouse pointer move over when script tobe run.
15	onmouseup	script	mouse button is released when script tobe run.
16	onreset	script	form has been reset when script tobe run.
17	onselect	script	Select some content when script tobe run.
18	onsubmit	script	form has been submitted when script tobe run.
19	onload	script	object has load when script tobe run.
20	onchange	script	allow to change the object when script tobe run.
21	onunload	script	unload to the browser window when script tobe run.
22	ondrag	script	element being dragged when script tobe run.
23	ondragend	script	element being stop dragged when script tobe run.
24	ondragenter	script	element being go target dragged when script tobe run.
25	ondragleave	script	element being leave to target dragged when script tobe run.
26	ondragover	script	element being over to target dragged when script tobe run.
27	ondragstart	script	element being start dragged when script tobe run.
28	ondrop	script	element being dropped when script tobe run.
29	onerror	script	element error occurs when script tobe run.
30	onmessage	script	element message display when script tobe run.
31	onerror	script	element error occurs when script tobe run.
32	onmousewheel	script	mouse wheel will be rotate when script tobe run.
33	onscroll	script	scrollbar is scroll when script tobe run.
34	onresize	script	element should be resize when script tobe run.
35	onselect	script	all element content selected when script tobe run.
36	onstorage	script	element should be store in target when script tobe run.

Browser Compatibility

Sno	Browser	Support
1	Chrome	Yes
2	Firefox	Yes
3	Edge	Yes
4	Opera	Yes
5	Safari	Yes
6	Internet Explorer	Yes