HTML <button> tagS2C Home « HTML <button> tag
Definition
The <button> tag is used to define a button that is clickable by the user within a HTML form or on its own.
Example
<button type="button" onclick="alert('You clicked the button!')">ButtonText</button>
Attributes
The following attributes can be used with the <button> tag.
| Attribute | Value | Description | Example | 
|---|---|---|---|
| auto | empty string or autofocus | Gives focus to this control on page load. |  | 
| disabled | empty string or disabled | Specifies the button will be disabled until a certain condition occurs. |  | 
| form | form id | The form that the input element belongs to |  | 
| form | url | Specifies the url of a file that will process the control on submission. Only used with type=submit |  | 
| form | application multipart text/plain | Specifies how form-data should be encoded before sending it to a server. Only used with type=submit. |  | 
| form | get post | Specifies the HTTP method to be used on control submission. Only used with type=submit. |  | 
| formno | empty string or formno | Specifies that no validation is to be done on control submission. Only used with type=submit. |  | 
| form | Specifies where to display the response after control submission. Only used with type=submit. |  | |
| _blank | Opens linked document in new window or tab. | ||
| _parent | Opens linked document in parent frame. | ||
| _self (default) | Opens linked document in same frame as it was clicked in. | ||
| _top | Opens linked document in window body | ||
| framename | Opens the linked document in a named framename. | ||
| name | name | Specifies a name for the button. |  | 
| name | name | Specifies a name for the button. |  | 
| type | button reset submit | Specifies the button type. |  | 
| value | text | Specifies a value for the button. |  | 
| Attribute | Description | Example | 
|---|---|---|
| Common | ||
| class | Specifies a classname for the element allowing you to apply the style of the predefined class to the content. |  | 
| id | Specifies a unique id for the element allowing you to apply the style of the predefined id to the content. |  | 
| style | Specifies an inline style for the element allowing you to apply the style to the contentt. |  | 
| title | Specifies an inline style for the element allowing you to apply the style to the content. |  | 
| Keyboard | ||
| accesskey | Specifies a keyboard shortcut to associate with the element. |  | 
| tabindex | Specifies a tab order for the element. |  | 
| Language | ||
| dir | Specifies the directional flow of the content. |  | 
| lang | Specifies a language code for the content of the element. |  | 
| spell | Specifies an inline style for the element allowing you to apply the style to the contentt. |  | 
| translate | Specifies an inline style for the element allowing you to apply the style to the content. |  | 
| Miscellaneous | ||
| content | Specifies whether the content of the element is editable. |  | 
| draggable | Specifies whether the element is draggable. |  | 
| hidden | Specifies whether the element is not yet, or no longer, relevant. |  | 
| Attribute | Description | Example | 
|---|---|---|
| Document Element | ||
| oncopy | The script to be run when the user copies the content of an element. |  | 
| oncut | The script to be run when the user cuts the content of an element. |  | 
| onpaste | The script to be run when the user pastes some content into an element. |  | 
| Drag and Drop | ||
| ondrag | The script to be run when an element is dragged. |  | 
| ondragend | The script to be run when an element has stopped being dragged. |  | 
| ondrag | The script to be run when an element has been dragged to a valid drop target. |  | 
| ondrag | The script to be run when an element leaves a valid drop target. |  | 
| ondragover | The script to be run when an element is being dragged over a valid drop target. |  | 
| ondrag | The script to be run at the start of a drag operation. |  | 
| ondrop | The script to be run when a dragged element is being dropped. |  | 
| Form | ||
| onblur | The script to be run when the element loses focus. |  | 
| onchange | The script to be run when object changed and attempt to leave field. |  | 
| oncontext | The script to be run when a context menu is triggered. |  | 
| onfocus | The script to be run when the element gets focus. |  | 
| oninput | The script to be run when an element gets user input. |  | 
| oninvalid | The script to be run when an element is invalid. |  | 
| onreset | The script to be run when a dragged element is being dropped. |  | 
| onselect | The script to be run when some or all of the contents of an object are selected. |  | 
| onsubmit | The script to be run when a form is submitted. |  | 
| Keyboard | ||
| onkeydown | The script to be run when an element is in focus and keyboard key is pressed down. |  | 
| onkeypress | The script to be run when an element is in focus and keyboard key is pressed down and released. |  | 
| onkeyup | The script to be run when an element is in focus and keyboard key is released. |  | 
| Media | ||
| onabort | The script code to be run on abort. |  | 
| oncanplay | The script to be run when a file has buffered enough so it is ready to start playing. |  | 
| oncanplay | The script to be run when a file can be played all the way to the end without further need of buffering. |  | 
| oncue | The script to be run when the cue changes when using the trackelement. |  | 
| onduration | The script to be run when the length of the media is changed. |  | 
| onemptied | The script to be run when a media resource element suddenly becomes empty, usually due to an error. |  | 
| onended | The script to be run when the media has reach the end. |  | 
| onloaded | The script to be run when media data is loaded and playback can start. |  | 
| onloaded | The script to be run when metadata has been loaded. |  | 
| onload | The script to be run whenthe media resource has started loading. |  | 
| onpause | The script to be run when the media resource has been paused. |  | 
| onplay | The script to be run when the media resource starts playback. |  | 
| onplaying | The script to be run when when playback has already begun. |  | 
| onprogress | The script to be run when the browser is fetching the media data. |  | 
| onrate | The script to be run when the playback rate changes. |  | 
| onseeked | The script to be run when the seeking attribute is set to false indicating that seeking has finished. |  | 
| onseeking | The script to be run when the seeking attribute is set to true indicating that seeking is currently active. |  | 
| onstalled | The script to be run when the browser is unable to continue fetching media data. |  | 
| onsuspend | The script to be run when media data has stopped before being completely loaded. |  | 
| ontime | The script to be run when the media resources current playback position has changed. |  | 
| onvolume | The script to be run when the volume has changed or been muted. |  | 
| onwaiting | The script to be run when the media resource has paused but is expected to resume. |  | 
| Mouse | ||
| onclick | The script to be run when when a mouse is clicked on an element. |  | 
| ondblclick | The script to be run when a mouse is double clicked on an element. |  | 
| onmouse | The script to be run when he mouse button is pressed down while the cursor is over an element. |  | 
| onmouse | The script to be run when the mouse button is moved. |  | 
| onmouseout | The script to be run when the mouse cursor moves off an element. |  | 
| onmouse | The script to be run when the mouse cursor moves over an element. |  | 
| onmouseup | The script to be run when the mouse button is released while the cursor is over the element. |  | 
| onwheel | The script to be run when the mouse wheel rolls up or down over an element. |  | 
| Scroll | ||
| onscroll | The script code to be run when the scrollbar of an element is being scrolled. |  | 
| Window - NONE | ||
 
  
  
  