New Markup Elements
New elements for better structure:
| Tag | Description |
|---|---|
| <article> | For external content, like text from a news-article, blog, forum, or any other content from an external source |
| <aside> | For content aside from the content it is placed in. The aside content should be related to the surrounding content |
| <command> | A button, or a radiobutton, or a checkbox |
| <details> | For describing details about a document, or parts of a document |
| <summary> | A caption, or summary, inside the details element |
| <figure> | For grouping a section of stand-alone content, could be a video |
| <figcaption> | The caption of the figure section |
| <footer> | For a footer of a document or section, could include the name of the author, the date of the document, contact information, or copyright information |
| <header> | For an introduction of a document or section, could include navigation |
| <hgroup> | For a section of headings, using <h1> to <h6>, where the largest is the main heading of the section, and the others are sub-headings |
| <mark> | For text that should be highlighted |
| <meter> | For a measurement, used only if the maximum and minimum values are known |
| <nav> | For a section of navigation |
| <progress> | The state of a work in progress |
| <ruby> | For ruby annotation (Chinese notes or characters) |
| <rt> | For explanation of the ruby annotation |
| <rp> | What to show browsers that do not support the ruby element |
| <section> | For a section in a document. Such as chapters, headers, footers, or any other sections of the document |
| <time> | For defining a time or a date, or both |
| <wbr> | Word break. For defining a line-break opportunity. |
New Media Elements
HTML5 provides a new standard for media content:
| Tag | Description |
|---|---|
| <audio> | For multimedia content, sounds, music or other audio streams |
| <video> | For video content, such as a movie clip or other video streams |
| <source> | For media resources for media elements, defined inside video or audio elements |
| <embed> | For embedded content, such as a plug-in |
The Canvas Element
The canvas element uses JavaScript to make drawings on a web page.
| Tag | Description |
|---|---|
| <canvas> | For making graphics with a script |
New Form Elements
HTML5 offers more form elements, with more functionality:
| Tag | Description |
|---|---|
| <datalist> | A list of options for input values |
| <keygen> | Generate keys to authenticate users |
| <output> | For different types of output, such as output written by a script |
New Input Type Attribute Values
Also, the input element's type attribute has many new values, for
better input control before sending it to the server:
| Type | Description |
|---|---|
| tel | The input value is of type telephone number |
| search | The input field is a search field |
| url | The input value is a URL |
| The input value is one or more email addresses | |
| datetime | The input value is a date and/or time |
| date | The input value is a date |
| month | The input value is a month |
| week | The input value is a week |
| time | The input value is of type time |
| datetime-local | The input value is a local date/time |
| number | The input value is a number |
| range | The input value is a number in a given range |
| color | The input value is a hexadecimal color, like #FF8800 |
