The HTML5 workgroup includes AOL, Apple, Google, IBM, Microsoft, Mozilla, Nokia, Opera and hundreds of other developers. Some of the new features in HTML 5: Embedding audio, video, picture functions, client data storage, and interactive documentation. Other features include new page elements such as
By developing precise rules on how to handle all HTML elements and how to recover from errors, HTML5 improves interoperability and reduces development costs.
Alphabetical order
| label | Description | 4 | 5 |
|---|---|---|---|
| <!--...--> | Define annotations. | 4 | 5 |
| <! Doctype> | Defines the document type. | 4 | 5 |
| <a> | Defines a hyperlink. | 4 | 5 |
| <abbr> | Define abbreviations. | 4 | 5 |
| <acronym> | Not supported. Defines the initials. | 4 | |
| <address> | Defines the address element. | 4 | 5 |
| <applet> | Not supported. Define the applet. | 4 | |
| <area> | Defines the region in an image map. | 4 | 5 |
| <article> | Define article. | 5 | |
| <aside> | Define content beyond the content of the page. | 5 | |
| <audio> | Defines the sound content. | 5 | |
| <b> | Defines bold text. | 4 | 5 |
| <base> | Defines the base URL for all links in the page. | 4 | 5 |
| <basefont> | Not supported. Please use CSS instead. | 4 | |
| <bdo> | Defines the orientation of the text display. | 4 | 5 |
| <big> | Not supported. Define large text. | 4 | |
| <blockquote> | Defines a long reference. | 4 | 5 |
| <body> | Defines the BODY element. | 4 | 5 |
| <br> | Inserts a line break. | 4 | 5 |
| <button> | Define the button. | 4 | 5 |
| <canvas> | Define the graphic. | 5 | |
| <caption> | Define table headers. | 4 | 5 |
| <center> | Not supported. Defines the centered text. | 4 | |
| <cite> | Define the reference. | 4 | 5 |
| <code> | Defines the computer code text. | 4 | 5 |
| <col> | Defines the properties of a table column. | 4 | 5 |
| <colgroup> | Defines the grouping of table columns. | 4 | 5 |
| <command> | Defines a command button. | 5 | |
| <datagrid> | Defines the data in a tree list (tree-list). | 5 | |
| <datalist> | Define the Drop-down list. | 5 | |
| <datatemplate> | Define a data template. | 5 | |
| <dd> | Defines a description of the definition. | 4 | 5 |
| <del> | Defines the deletion of text. | 4 | 5 |
| <details> | Define the details of the element. | 5 | |
| <dialog> | Define a dialog (session). | 5 | |
| <dir> | Not supported. Defines a list of directories. | 4 | |
| <div> | Define a section in the document. | 4 | 5 |
| <dfn> | Define the definition project. | 4 | 5 |
| <dl> | Defines a list of definitions. | 4 | 5 |
| <dt> | Defines the project that is defined. | 4 | 5 |
| <em> | Defines the accent text. | 4 | 5 |
| <embed> | Define external interaction content or plug-ins. | 5 | |
| <event-source> | Define targets for events sent by the server. | 5 | |
| <fieldset> | Define FieldSet. | 4 | 5 |
| <figure> | Defines the grouping of media content, along with their headings. | 5 | |
| <font> | Not approve. Defines the font, size, and color of the text. | 4 | |
| <footer> | Defines the footer for a section or page. | 5 | |
| <form> | Define the form. | 4 | 5 |
| <frame> | Not supported. Defines a child window (frame). | 4 | |
| <frameset> | Not supported. Defines the set of frames. | 4 | |
| Define Title 1 to Heading 6. | 4 | 5 | |
| Define information about the document. | 4 | 5 | |
| Defines a section or page header. | 5 | ||
| Define horizontal lines. | 4 | 5 | |
| Defines an HTML document. | 4 | 5 | |
| <i> | defines italic text. | 4 | 5 |
| <iframe> | Defines a child window (frame) within a row. | 4 | 5 |
| Define the image. | 4 | 5 | |
| <input> | Define the input fields. | 4 | 5 |
| <ins> | Defines the inserted text. | 4 | 5 |
| <isindex> | Not supported. Defines an input field for a single line. | 4 | |
| <kbd> | Defines the keyboard text. | 4 | 5 |
| <label> | Defines a callout for a form control. | 4 | 5 |
| <legend> | Defines the caption in the fieldset. | 4 | 5 |
| <li> | Define the items for the list. | 4 | 5 |
| <link> | Defines a resource reference. | 4 | 5 |
| <m> | Defines a marked text. | 5 | |
| <map> | Defines an image map. | 4 | 5 |
| <menu> | Defines a menu list. | 4 | 5 |
| <meta> | Define meta information. | 4 | 5 |
| <meter> | Defines a metric within a predefined range. | 5 | |
| <nav> | Define navigation links. | 5 | |
| <nest> | Defines the nesting point in a data template. | 5 | |
| <noframes> | Not supported. Define the Noframe section. | 4 | |
| <noscript> | Not supported. Define the NoScript section. | 4 | |
| <object> | Defines an embedded object. | 4 | 5 |
| <ol> | Defines a sequence table. | 4 | 5 |
| <optgroup> | Define an option group. | 4 | 5 |
| <option> | Define the options in the Drop-down list. | 4 | 5 |
| <output> | Defines some types of output. | 5 | |
| <p> | Define the paragraph. | 4 | 5 |
| <param> | Define parameters for an object. | 4 | 5 |
| <pre> | Defines the preformatted text. | 4 | 5 |
| <progress> | Define the progress of any type of task. | 5 | |
| <q> | Defines a short reference. | 4 | 5 |
| <rule> | Define the rules for the upgrade template. | 5 | |
| <s> | Not supported. Defines the text to be added to the strikethrough. | 4 | |
| <samp> | Define the sample computer code. | 4 | 5 |
| <script> | Define the script. | 4 | 5 |
| <section> | Define section. | 5 | |
| <select> | Defines an optional list. | 4 | 5 |
| <small> | Not supported. Define small text. | 4 | 5 |
| <source> | Define the media source. | 5 | |
| <span> | Define the section in the document. | 4 | 5 |
| <strike> | Not supported. Defines the text to be added to the strikethrough. | 4 | |
| <strong> | Defines the accent text. | 4 | 5 |
| <style> | Defines a style definition. | 4 | 5 |
| <sub> | Defines the superscript text. | 4 | 5 |
| <sup> | Defines the subscript text. | 4 | 5 |
| <table> | Define the table. | 4 | 5 |
| <tbody> | Defines the body of a table. | 4 | 5 |
| <td> | Defines a table cell. | 4 | 5 |
| <textarea> | Define TEXTAREA. | 4 | 5 |
| <tfoot> | Defines a footnote for a table. | 4 | 5 |
| <th> | Defines a table header. | 4 | 5 |
| <thead> | Defines a table header. | 4 | 5 |
| <time> | Define date/time. | 5 | |
| <title> | Define the title of the document. | 4 | 5 |
| <tr> | Define table rows. | 4 | 5 |
| <tt> | Not supported. Defines the typewriter text. | 4 | |
| <u> | Not supported. Defines the underlined text. | 4 | |
| <ul> | Defines an unordered list. | 4 | 5 |
| <var> | Define variables. | 4 | 5 |
| <video> | Define the video. | 5 | |
| <xmp> | Not supported. Defines preformatted text. | 4 | 5 |
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