header ... ⁄header
HTML5 header element
The header element allows you to mark up a header; it can be the header of your HTML5 document, or the header of a section within your document. »video
About header
- is an optional element
- multiple header elements allowed per HTML5 document
Display & support header
- display in browser »video
- display type: block
9+
Parents, children header
- header nested within elements »header parents
- elements nested within header »header children
»examples
Attributes header
- required: none
- optional: global attributes, event attributes
Syntax header
| 1 | <> ... </> »video |
Attributes and Values header (comma separated)
| < | attribute | = | "attribute_value(s)" | > | Video | Examples |
|---|---|---|---|---|---|---|
| 1. specific attributes | ||||||
| All Specific Attributes | ||||||
| 2. global attributes | ||||||
| 1. | accesskey | = | keyboard key | »img | < accesskey="h"> ... </> | |
| 2. | class | = | class name | »html »img | < class="class_name"> ... </> | |
| 3. | contenteditable | = | "", , true, false | »html | < contenteditable="true"> ... </> | |
| 4. | contextmenu | = | menu id value | »html | < contextmenu="menu_id_value"> ... </> | |
| 5. | data-* | = | value | - | < data-http-error="404"> ... </> | |
| 6. | dir | = | ltr, rtl, auto | »html | < dir="ltr"> ... </> | |
| 7. | draggable | = | true, , false | »img | < draggable="false"> ... </> | |
| 8. | dropzone | = | copy, move, link, string:, file: | - | < dropzone="copy"> ... </> | |
| 9. | hidden | = | "", , hidden | »html »img | < hidden="hidden"> ... </> | |
| 10. | id | = | id name | »html »img | < id="unique_id_name"> ... </> | |
| 11. | itemid | = | URL | - | - | |
| 12. | itemprop | = | string | »link »a | - | |
| 13. | itemref | = | string | - | - | |
| 14. | itemscope | = | "", , itemscope | - | - | |
| 15. | itemtype | = | absolute URL | - | - | |
| 16. | lang | = | language code | »html »head»title »img | < lang="en"> ... </> | |
| 17. | spellcheck | = | "", , true, false | »html | < spellcheck="true"> ... </> | |
| 18. | style | = | CSS property:value | »html »img | < style="color:red"> ... </> | |
| 19. | tabindex | = | integer | »img | < tabindex="3"> ... </> | |
| 20. | title | = | text | »html »link»style »abbr»dfn »img »meter | < title="html page"> ... </> | |
| 21. | translate | = | "", yes, no | »html »img | < translate="yes"> ... </> | |
| All Global Attributes | ||||||
| 3. global event attributes | ||||||
| 1. | onclick | = | script | » list | <element onclick="script" > ... | |
| 2. | ondblclick | = | script | » list | <element ondblclick="script" > ... | |
| All Event Attributes | ||||||
Video demonstration header element
HTML5 header element: mark up a header
| min | video details |
|---|---|
| 00:00 | video tutorial header element HTML5 |
| 00:09 | header element allows you to mark up a header in your HTML5 document |
| 00:16 | it can be the header of your document, IF the nearest ancestor of the header element is the body element |
| 00:22 | the header of our document |
| 00:29 | or it can be the header of a section e.g. the nearest ancestor of the header element in this case is the article element |
| 00:37 | that's our article (= a section of content) |
| 00:42 | and that's the header of the article (= the header of the section) |
For more information about the element, please see the specs: W3C ⁄ WHATWG