<ul>: The Unordered List element
The <ul> HTML element represents an unordered list of items, typically rendered as a bulleted list.
| Content categories | Flow content, and if the <ul> element's children include at least one <li> element, palpable content. |
|---|---|
| Permitted content | Zero or more <li>, <script> and <template> elements. |
| Tag omission | None, both the starting and ending tag are mandatory. |
| Permitted parents | Any element that accepts flow content. |
| Implicit ARIA role | list |
| Permitted ARIA roles | directory, group, listbox, menu, menubar, none, presentation, radiogroup, tablist, toolbar, tree |
| DOM Interface | HTMLUListElement |
Attributes
This element includes the global attributes.
-
compact -
This Boolean attribute hints that the list should be rendered in a compact style. The interpretation of this attribute depends on the user agent, and it doesn't work in all browsers.
Warning: Do not use this attribute, as it has been deprecated: use CSS instead. To give a similar effect as the
compactattribute, the CSS propertyline-heightcan be used with a value of80%. -
type -
This attribute sets the bullet style for the list. The values defined under HTML3.2 and the transitional version of HTML 4.0/4.01 are:
circlediscsquare
A fourth bullet type has been defined in the WebTV interface, but not all browsers support it:
triangle.If not present and if no CSS
list-style-typeproperty applies to the element, the user agent selects a bullet type depending on the nesting level of the list.Warning: Do not use this attribute, as it has been deprecated; use the CSS
list-style-typeproperty instead.
Usage notes
- The
<ul>element is for grouping a collection of items that do not have a numerical ordering, and their order in the list is meaningless. Typically, unordered-list items are displayed with a bullet, which can be of several forms, like a dot, a circle, or a square. The bullet style is not defined in the HTML description of the page, but in its associated CSS, using thelist-style-typeproperty. - The
<ul>and<ol>elements may be nested as deeply as desired. Moreover, the nested lists may alternate between<ol>and<ul>without restriction. - The
<ol>and<ul>elements both represent a list of items. They differ in that, with the<ol>element, the order is meaningful. As a rule of thumb to determine which one to use, try changing the order of the list items; if the meaning is changed, the<ol>element should be used, otherwise you can use<ul>.
Examples
Simple example
<ul> <li>first item</li> <li>second item</li> <li>third item</li> </ul>
The above HTML will output:
Nesting a list
<ul> <li>first item</li> <li>second item <!-- Look, the closing </li> tag is not placed here! --> <ul> <li>second item first subitem</li> <li>second item second subitem <!-- Same for the second nested unordered list! --> <ul> <li>second item second subitem first sub-subitem</li> <li>second item second subitem second sub-subitem</li> <li>second item second subitem third sub-subitem</li> </ul> </li> <!-- Closing </li> tag for the li that contains the third unordered list --> <li>second item third subitem</li> </ul> <!-- Here is the closing </li> tag --> </li> <li>third item</li> </ul>
The above HTML will output:
Ordered list inside unordered list
<ul> <li>first item</li> <li>second item <!-- Look, the closing </li> tag is not placed here! --> <ol> <li>second item first subitem</li> <li>second item second subitem</li> <li>second item third subitem</li> </ol> <!-- Here is the closing </li> tag --> </li> <li>third item</li> </ul>
The above HTML will output:
Specifications
| Specification |
|---|
| HTML Standard (HTML) # the-ul-element |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ul |
Yes |
12 |
1 |
Yes |
Yes |
Yes |
Yes |
Yes |
4 |
Yes |
Yes |
Yes |
compact |
Yes |
12 |
1 |
Yes |
Yes |
Yes |
Yes |
Yes |
4 |
Yes |
Yes |
Yes |
type |
Yes |
12 |
1 |
Yes |
Yes |
Yes |
Yes |
Yes |
4 |
Yes |
Yes |
Yes |
See also
- Other list-related HTML Elements:
<ol>,<li>,<menu> - CSS properties that may be specially useful to style the
<ul>element:- the
list-styleproperty, to choose the way the ordinal displays. - CSS counters, to handle complex nested lists.
- the
line-heightproperty, to simulate the deprecatedcompactattribute. - the
marginproperty, to control the list indentation.
- the
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https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ul