HTML <datalist> tagS2C Home « HTML <datalist> tag
Definition
The <datalist> tag specifies a list of pre-defined <option> elements for an <input> tag allowing an autocomplete feature for the <input> tag.
The <datalist id=""> attribute must be the same value as the <input list=""> attribute to bind them together.
The <datalist> tag was introduced in HTML5.
Example
<label for="pies">Choose your pie shape from the list:</label>
<input list="pie" name="pies" id="pies">
<datalist id="pie">
  <option value="Round">
  <option value="Square">
  <option value="Hexagon">
  <option value="Star">
  <option value="Triangle">
</datalist>
   
When you enter any letter that appears in one of the options above, that option is made available in a drop down list, so for instance entering 'o' would bring up a list with 'Round' and 'Hexagon'.
After this the letters entered have to be in a sequence from the list, so entering 'ou' will reduce the list to 'Round' whereas entering 'od' will remove the list.
Attributes
The following attributes can be used with the <datalist> tag.
| Attribute | Value | Description | Example | 
|---|---|---|---|
| There are no required or optional attributes specific to the <datalist> tag. | |||
| 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 track element. | 
 | 
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 | ||