<datalist>: The HTML Data List element
The <datalist>
HTML element contains a set of <option>
elements that represent the permissible or recommended options available to choose from within other controls.
Try it
To bind the <datalist>
element to the control, we give it a unique identifier in the id
attribute, and then add the list
attribute to the <input>
element with the same identifier as value.
Only certain types of <input>
support this behavior, and it can also vary from browser to browser.
Note: The <option>
element can store a value as internal content and in the value
and label
attributes. Which one will be visible in the drop-down menu depends on the browser, but when clicked, content entered into control field will always come from the value
attribute.
Attributes
This element has no other attributes than the global attributes, common to all elements.
Examples
Textual types
Recommended values in types text, search, url, tel, email and number, are displayed in a drop-down menu when user clicks or double-clicks on the control. Typically the right side of a control will also have an arrow pointing to the presence of predefined values.
html
<label for="myBrowser">Choose a browser from this list:</label>
<input list="browsers" id="myBrowser" name="myBrowser" />
<datalist id="browsers">
<option value="Chrome"></option>
<option value="Firefox"></option>
<option value="Opera"></option>
<option value="Safari"></option>
<option value="Microsoft Edge"></option>
</datalist>
Date and Time types
The types month, week, date, time and datetime-local can show an interface that allows a convenient selection of a date and time. Predefined values can be shown there, allowing the user to quickly fill the control value.
Note: When type is not supported, text
type creating simple text field will be used instead. That field will correctly recognize recommended values and display them to the user in a drop-down menu.
html
<input type="time" list="popularHours" />
<datalist id="popularHours">
<option value="12:00"></option>
<option value="13:00"></option>
<option value="14:00"></option>
</datalist>
Range type
The recommended values in the range type will be shown as series of hash marks that the user can easily select.
html
<label for="tick">Tip amount:</label>
<input type="range" list="tickmarks" min="0" max="100" id="tick" name="tick" />
<datalist id="tickmarks">
<option value="0"></option>
<option value="10"></option>
<option value="20"></option>
<option value="30"></option>
</datalist>
Color type
The color type can show predefined colors in a browser-provided interface.
html
<label for="colors">Pick a color (preferably a red tone):</label>
<input type="color" list="redColors" id="colors" />
<datalist id="redColors">
<option value="#800000"></option>
<option value="#8B0000"></option>
<option value="#A52A2A"></option>
<option value="#DC143C"></option>
</datalist>
Password type
The specification allows linking <datalist>
with a password type, but no browser supports it for security reasons.
html
<label for="pwd">Enter a password:</label>
<input type="password" list="randomPassword" id="pwd" />
<datalist id="randomPassword">
<option value="5Mg[_3DnkgSu@!q#"></option>
</datalist>
Technical summary
Content categories | Flow content, phrasing content. |
---|---|
Permitted content |
Either
phrasing content
or zero or more <option> elements.
|
Tag omission | None, both the starting and ending tag are mandatory. |
Permitted parents | Any element that accepts phrasing content. |
Implicit ARIA role | listbox |
Permitted ARIA roles | No role permitted |
DOM interface | HTMLDataListElement |
Specifications
Specification |
---|
HTML Standard # the-datalist-element |
Browser compatibility
BCD tables only load in the browser