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| label | Description |
|---|---|
| <!–...–> | Defines a comment. |
| <! Doctype> | Defines the document type. |
| <a> | Defines a hyperlink. |
| <abbr> | Define abbreviations. |
| <acronym> | Not supported in HTML 5. Defines the initials. |
| <address> | Defines the address element. |
| <applet> | Not supported in HTML 5. Defines an applet. |
| <area> | Defines the area in the image map. |
| <article> | Define article. |
| <aside> | Define content beyond the content of the page. |
| <audio> | Defines the sound content. |
| <b> | Defines bold text. |
| <base> | Defines the base URL for all links in the page. |
| <basefont> | Not supported in HTML 5. Please use CSS instead. |
| <bdi> | Defines the text orientation of the text so that it is set out of the direction of the text around it. |
| <bdo> | Defines the direction in which the text is displayed. |
| <big> | Not supported in HTML 5. Defines large text. |
| <blockquote> | Defines a long reference. |
| <body> | Defines the BODY element. |
| <br> | Inserts a newline character. |
| <button> | Defines the button. |
| <canvas> | Define the graphic. |
| <caption> | Defines the table title. |
| <center> | Not supported in HTML 5. Defines the centered text. |
| <cite> | Defines a reference. |
| <code> | Defines the computer code text. |
| <col> | Defines the properties of a table column. |
| <colgroup> | Defines the grouping of table columns. |
| <command> | Defines a command button. |
| <datalist> | Defines a drop-down list. |
| <dd> | A description of the definition definition. |
| <del> | Defines the deletion text. |
| <details> | Defines the details of the element. |
| <dfn> | Define the definition of the project. |
| <dir> | Not supported in HTML 5. Defines a list of directories. |
| <div> | Defines a section in the document. |
| <dl> | Defines a list of definitions. |
| <dt> | Defines the defined project. |
| <em> | Defines the accent text. |
| <embed> | Define external interaction content or plug-ins. |
| <fieldset> | Define FieldSet. |
| <figcaption> | Defines the caption of a figure element. |
| <figure> | Defines the grouping of media content, as well as their titles. |
| <font> | Not supported in HTML 5. |
| <footer> | Defines the footer of a section or page. |
| <form> | Define the form. |
| <frame> | Not supported in HTML 5. Defines a child window (frame). |
| <frameset> | Not supported in HTML 5. Defines the set of frames. |
| Define Heading 1 to heading 6. | |
| Defines information about the document. | |
| Defines the header for a section or page. | |
| Defines information about a section in a document. | |
| Defines a horizontal line. | |
| Defines an HTML document. | |
| <i> | defines italic text. |
| <iframe> | Defines a child window (frame) within a row. |
| Define the image. | |
| <input> | Defines an input field. |
| <ins> | Defines the insert text. |
| <keygen> | Defines the build key. |
| <isindex> | Not supported in HTML 5. Defines the input fields for a single line. |
| <kbd> | Defines the keyboard text. |
| <label> | Defines a callout for a form control. |
| <legend> | Defines the caption in the fieldset. |
| <li> | The item that defines the list. |
| <link> | Defines a resource reference. |
| <map> | Defines an image map. |
| <mark> | Defines the marked text. |
| <menu> | Defines a menu list. |
| <meta> | Defines meta information. |
| <meter> | Define measures within a predefined range. |
| <nav> | Defines the navigation link. |
| <noframes> | Not supported in HTML 5. Defines the Noframe section. |
| <noscript> | Defines the NoScript section. |
| <object> | Defines the embedded object. |
| <ol> | Defines an ordered list. |
| <optgroup> | Define an option group. |
| <option> | Defines the options in the drop-down list. |
| <output> | Defines some types of output. |
| <p> | Defines a paragraph. |
| <param> | Define parameters for the object. |
| <pre> | Defines the pre-formatted text. |
| <progress> | Defines the progress of any type of task. |
| <q> | Defines a short reference. |
| <rp> | Defines if the browser does not support the content displayed by the Ruby element. |
| <rt> | Defines the interpretation of Ruby annotations. |
| <ruby> | Define Ruby annotations. |
| <s> | Not supported in HTML 5. Defines the text to add strikethrough to. |
| <samp> | Define the sample computer code. |
| <script> | Define the script. |
| <section> | Defines a section. |
| <select> | Defines an optional list. |
| <small> | Renders the margin note (side comments) as small text. |
| <source> | Defines the media source. |
| <span> | Defines a section in a document. |
| <strike> | Not supported in HTML 5. Defines the text to add strikethrough to. |
| <strong> | Defines the accent text. |
| <style> | Defines a style definition. |
| <sub> | Defines the subscript text. |
| <summary> | Defines the caption of the details element. |
| <sup> | Defines the superscript text. |
| <table> | Define the table. |
| <tbody> | Defines the body of the table. |
| <td> | Defines a table cell. |
| <textarea> | Define TEXTAREA. |
| <tfoot> | Defines a footnote to the table. |
| <th> | Defines a table header. |
| <thead> | Defines a table header. |
| <time> | Defines the date/time. |
| <title> | Defines the title of the document. |
| <tr> | Defines a table row. |
| <track> | Defines a text track used in a media player. |
| <tt> | Not supported in HTML 5. Defines the typewriter text. |
| <u> | Not supported in HTML 5. Defines the underlined text. |
| <ul> | Defines an unordered list. |
| <var> | Defines a variable. |
| <video> | Define the video. |
| <xmp> | Not supported in HTML 5. Defines the pre-formatted text. |
| Properties | value | Description |
|---|---|---|
| AccessKey | Character | Specify keyboard shortcuts for accessing elements |
| Class | ClassName | The class name of the specified element (used to specify the class in the style sheet). |
| Contenteditable |
|
Specifies whether users are allowed to edit content. |
| ContextMenu | menu_id | The context menu for the specified element. |
| Data-yourvalue | Value | The creator-defined property. The creator of an HTML document can define their own properties. Must start with "data-". |
| Dir |
|
Specifies the text direction of the content in the element. |
| Draggable |
|
Specifies whether the user is allowed to drag elements. |
| Hidden | Hidden | Specifies that the element is irrelevant. The hidden elements are not displayed. |
| Id | Id | The unique ID of the specified element. |
| Item |
|
Used to combine elements. |
| Itemprop |
|
Used to group items. |
| Lang | Language_code | The language code that specifies the contents of the element. |
| SpellCheck |
|
Specifies whether the element must be checked for spelling or grammar. |
| Style | Style_definition | Specifies the inline style of the element. |
| Subject | Id | The item that corresponds to the specified element. |
| TabIndex | Number | Specifies the tab control order of the elements. |
| Title | Text | Specifies additional information about the element. |
The following table lists the standard event properties that can be inserted into HTML elements to define event behavior.
The event that is triggered by the Window object.
Applies to <body> Tags:
| Properties | value | Description |
|---|---|---|
| Onafterprint | Script | Run a script after printing a document |
| Onbeforeprint | Script | Run a script before the document is printed |
| Onbeforeonload | Script | Run the script before the document is loaded |
| Onblur | Script | Run script when window loses focus |
| OnError | Script | Run a script when an error occurs |
| onfocus | Script | Run script when window gets focus |
| Onhaschange | Script | Run a script when the document changes |
| OnLoad | Script | Run a script when the document is loaded |
| OnMessage | Script | Run script when message is triggered |
| Onoffline | Script | Run scripts when documents are offline |
| Ononline | Script | Run a script when the document is online |
| Onpagehide | Script | Run script when window is hidden |
| Onpageshow | Script | Run script when window is visible |
| Onpopstate | Script | Run script when window history changes |
| Onredo | Script | Run the script when the document executes the action (redo) |
| OnResize | Script | Run the script when you resize the window for large hours |
| Onstorage | Script | Run script when document load is loaded |
| OnUndo | Script | When the Web Storage zone is updated (when the data in the storage space changes) |
| OnUnload | Script | Run a script when the user leaves the document |
An event that is triggered by an action inside an HTML form.
| Properties | value | Description |
|---|---|---|
| Onblur | Script | Run script when element loses focus |
| OnChange | Script | Run the script when the element changes |
| OnContextMenu | Script | Run script when context menu is triggered |
| onfocus | Script | Run script when element gets focus |
| Onformchange | Script | Run the script when the form changes |
| Onforminput | Script | Run script when form gets user input |
| Oninput | Script | Run script when element gets user input |
| Oninvalid | Script | Run script when element is invalid |
| OnReset | Script | Run the script when the form is reset. HTML 5 is not supported. |
| Onselect | Script | Run a script when you select an element |
| OnSubmit | Script | Run a script when you submit a form |
Events triggered by the keyboard.
| Properties | value | Description |
|---|---|---|
| OnKeyDown | Script | Run the script when you press the key |
| onkeypress | Script | Run the script when you press and release the key |
| OnKeyUp | Script | Run the script when you release the key |
Events triggered by a mouse or similar user action.
| Properties | value | Description |
|---|---|---|
| OnClick | Script | Run a script when you click the mouse |
| OnDblClick | Script | Run a script when you double-click the mouse |
| Ondrag | Script | Run a script when you drag an element |
| Ondragend | Script | Run script at the end of a drag operation |
| OnDragEnter | Script | Run a script when an element is dragged to a valid drag-and-drop target |
| OnDragLeave | Script | Run a script when an element leaves a valid drag-and-drop target |
| OnDragOver | Script | Run a script when an element is dragged over a valid drag-and-drop target |
| Ondragstart | Script | Run the script when the drag operation starts |
| OnDrop | Script | Run the script when the dragged element is being dragged and dropped |
| OnMouseDown | Script | Run script when mouse button is pressed |
| OnMouseMove | Script | Run a script when the mouse pointer moves |
| onmouseout | Script | Run a script when the mouse pointer moves out of the element |
| onmouseover | Script | Run script when mouse pointer moves above element |
| OnMouseUp | Script | Run a script when you release the mouse button |
| OnMouseWheel | Script | Run a script when you rotate the mouse wheel |
| Onscroll | Script | Run a script when scrolling an element's scroll bar |
Events triggered by media such as video, image, and audio.
Applies to all HTML 5 elements, but is most commonly used in media elements such as audio, Embed, IMG, object, and Video:
| Properties | value | Description |
|---|---|---|
| Onabort | Script | Run script when abort event occurs |
| Oncanplay | Script | Run script when media is able to start playing but may need to stop because of buffering |
| Oncanplaythrough | Script | Run scripts when the media is able to play to the end without having to stop because of buffering |
| Ondurationchange | Script | Run scripts when media length changes |
| Onemptied | Script | Run a script when the media resource element suddenly is empty (network error, load error, and so on) |
| onended | Script | Run the script when the media has reached the end |
| OnError | Script | Run a script when an error occurs during element loading |
| Onloadeddata | Script | Run script when media data is loaded |
| Onloadedmetadata | Script | Run the script when the media element's duration and other media data is loaded |
| Onloadstart | Script | Run script when browser starts loading media data |
| OnPause | Script | Run script when media data is paused |
| Onplay | Script | Run script when media data is about to start playing |
| Onplaying | Script | Run script when media data has started playing |
| OnProgress | Script | Run a script when the browser is fetching media data |
| Onratechange | Script | Run the script when the playback rate of the media data changes |
| onReadyStateChange | Script | Run the script when the Ready state (Ready-state) changes |
| Onseeked | Script | Script is run when the positioning attribute [1] of the media element is no longer true and the positioning is ended |
| Onseeking | Script | Run the script when the Location property of the media element is true and positioning is started |
| Onstalled | Script | Run the script when there is an error in retrieving the media data (latency) |
| Onsuspend | Script | Run script when the browser is already fetching media data but stops before retrieving the entire media file |
| Ontimeupdate | Script | Run the script when the media changes its playback position |
| Onvolumechange | Script | Run the script when the media changes the volume or when the volume is set to mute |
| Onwaiting | Script | Run the script when the media has stopped playing but you intend to continue playing |
tags, attributes, and event encyclopedia for HTML elements (including HTML5)
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