1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
<header><h1><ol>: The Ordered List element</h1></header><div class="section-content"><p>The <code><ol></code> <a href="../index">HTML</a> element represents an ordered list of items — typically rendered as a numbered list.</p></div>
<h2 id="try_it">Try it</h2>
<div class="section-content"><iframe class="interactive is-tabbed-shorter-height" height="200" src="https://interactive-examples.mdn.mozilla.net/pages/tabbed/ol.html" title="MDN Web Docs Interactive Example" loading="lazy"></iframe></div>
<h2 id="attributes">Attributes</h2>
<div class="section-content">
<p>This element also accepts the <a href="../global_attributes">global attributes</a>.</p> <dl> <dt id="reversed"><a href="#reversed"><code>reversed</code></a></dt> <dd> <p>This Boolean attribute specifies that the list's items are in reverse order. Items will be numbered from high to low.</p> </dd> <dt id="start"><a href="#start"><code>start</code></a></dt> <dd> <p>An integer to start counting from for the list items. Always an Arabic numeral (1, 2, 3, etc.), even when the numbering <code>type</code> is letters or Roman numerals. For example, to start numbering elements from the letter "d" or the Roman numeral "iv," use <code>start="4"</code>.</p> </dd> <dt id="type"><a href="#type"><code>type</code></a></dt> <dd> <p>Sets the numbering type:</p> <ul> <li>
<code>a</code> for lowercase letters</li> <li>
<code>A</code> for uppercase letters</li> <li>
<code>i</code> for lowercase Roman numerals</li> <li>
<code>I</code> for uppercase Roman numerals</li> <li>
<code>1</code> for numbers (default)</li> </ul> <p>The specified type is used for the entire list unless a different <a href="li#type"><code>type</code></a> attribute is used on an enclosed <a href="li"><code><li></code></a> element.</p> <div class="notecard note" id="sect1"> <p><strong>Note:</strong> Unless the type of the list number matters (like legal or technical documents where items are referenced by their number/letter), use the CSS <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/list-style-type"><code>list-style-type</code></a> property instead.</p> </div> </dd> </dl>
</div>
<h2 id="usage_notes">Usage notes</h2>
<div class="section-content">
<p>Typically, ordered list items display with a preceding <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/::marker">marker</a>, such as a number or letter.</p> <p>The <code><ol></code> and <a href="ul"><code><ul></code></a> elements may nest as deeply as desired, alternating between <code><ol></code> and <code><ul></code> however you like.</p> <p>The <code><ol></code> and <a href="ul"><code><ul></code></a> elements both represent a list of items. The difference is with the <code><ol></code> element, the order is meaningful. For example:</p> <ul> <li>Steps in a recipe</li> <li>Turn-by-turn directions</li> <li>The list of ingredients in decreasing proportion on nutrition information labels</li> </ul> <p>To determine which list to use, try changing the order of the list items; if the meaning changes, use the <code><ol></code> element — otherwise you can use <a href="ul"><code><ul></code></a>.</p>
</div>
<h2 id="examples">Examples</h2>
<h3 id="simple_example">Simple example</h3>
<div class="section-content">
<div class="code-example">
<p class="example-header"><span class="language-name">html</span></p>
<pre data-signature="6kDgrEEvDkFQLRMGZhbFCFDPrbV7kZiK7yqGYt2hJko=" data-language="html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Fee<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Fi<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Fo<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Fum<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
</pre>
</div> <h4 id="result">Result</h4>
<div class="code-example" id="sect2">
<iframe class="sample-code-frame" title="Simple example sample" id="frame_simple_example" width="400" height="100" src="https://live.mdnplay.dev/en-US/docs/Web/HTML/Element/ol/runner.html?id=simple_example" loading="lazy"></iframe>
</div>
</div>
<h3 id="using_roman_numeral_type">Using Roman Numeral type</h3>
<div class="section-content">
<div class="code-example">
<p class="example-header"><span class="language-name">html</span></p>
<pre data-signature="AQjfsseOztiYWvZ1s79naUgXU0qUgonoYoblPUUFI5E=" data-language="html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span> <span class="token attr-name">type</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>i<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Introduction<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>List of Grievances<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Conclusion<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
</pre>
</div> <h4 id="result_2">Result</h4>
<div class="code-example" id="sect3">
<iframe class="sample-code-frame" title="Using Roman Numeral type sample" id="frame_using_roman_numeral_type" width="400" height="100" src="https://live.mdnplay.dev/en-US/docs/Web/HTML/Element/ol/runner.html?id=using_roman_numeral_type" loading="lazy"></iframe>
</div>
</div>
<h3 id="using_the_start_attribute">Using the start attribute</h3>
<div class="section-content">
<div class="code-example">
<p class="example-header"><span class="language-name">html</span></p>
<pre data-signature="UsEhPVqfYPTlAgsMJpnCD6aif1rvpYG4XT3s5Dlyzlc=" data-language="html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>Finishing places of contestants not in the winners' circle:<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span> <span class="token attr-name">start</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>4<span class="token punctuation">"</span></span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Speedwalk Stu<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Saunterin' Sam<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>Slowpoke Rodriguez<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
</pre>
</div> <h4 id="result_3">Result</h4>
<div class="code-example" id="sect4">
<iframe class="sample-code-frame" title="Using the start attribute sample" id="frame_using_the_start_attribute" width="400" height="100" src="https://live.mdnplay.dev/en-US/docs/Web/HTML/Element/ol/runner.html?id=using_the_start_attribute" loading="lazy"></iframe>
</div>
</div>
<h3 id="nesting_lists">Nesting lists</h3>
<div class="section-content">
<div class="code-example">
<p class="example-header"><span class="language-name">html</span></p>
<pre data-signature="SlmbcOxxr64zPSGcfrgmN8hBcyl0zAyqPMTZLwVzhZo=" data-language="html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>first item<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>
second item
<span class="token comment"><!-- closing </li> tag is not here! --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item first subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item second subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item third subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- Here's the closing </li> tag --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>third item<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
</pre>
</div> <h4 id="result_4">Result</h4>
<div class="code-example" id="sect5">
<iframe class="sample-code-frame" title="Nesting lists sample" id="frame_nesting_lists" width="400" height="150" src="https://live.mdnplay.dev/en-US/docs/Web/HTML/Element/ol/runner.html?id=nesting_lists" loading="lazy"></iframe>
</div>
</div>
<h3 id="unordered_list_inside_ordered_list">Unordered list inside ordered list</h3>
<div class="section-content">
<div class="code-example">
<p class="example-header"><span class="language-name">html</span></p>
<pre data-signature="Y1nCSf2gP77BPcXkYpgSlCYzUxibFPwUK+STDipqoxQ=" data-language="html"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ol</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>first item<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>
second item
<span class="token comment"><!-- closing </li> tag is not here! --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>ul</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item first subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item second subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>second item third subitem<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ul</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token comment"><!-- Here's the closing </li> tag --></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"><</span>li</span><span class="token punctuation">></span></span>third item<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>li</span><span class="token punctuation">></span></span>
<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>ol</span><span class="token punctuation">></span></span>
</pre>
</div> <h4 id="result_5">Result</h4>
<div class="code-example" id="sect6">
<iframe class="sample-code-frame" title="Unordered list inside ordered list sample" id="frame_unordered_list_inside_ordered_list" width="400" height="150" src="https://live.mdnplay.dev/en-US/docs/Web/HTML/Element/ol/runner.html?id=unordered_list_inside_ordered_list" loading="lazy"></iframe>
</div>
</div>
<h2 id="technical_summary">Technical summary</h2>
<div class="section-content"><figure class="table-container"><div class="_table"><table class="properties"> <tbody> <tr> <th scope="row"><a href="../content_categories">Content categories</a></th> <td> <a href="../content_categories#flow_content">Flow content</a>, and if the <code><ol></code> element's children include at least one <a href="li"><code><li></code></a> element, <a href="../content_categories#palpable_content">palpable content</a>. </td> </tr> <tr> <th scope="row">Permitted content</th> <td> Zero or more <a href="li"><code><li></code></a>, <a href="script"><code><script></code></a> and <a href="template"><code><template></code></a> elements. </td> </tr> <tr> <th scope="row">Tag omission</th> <td>None, both the starting and ending tag are mandatory.</td> </tr> <tr> <th scope="row">Permitted parents</th> <td> Any element that accepts <a href="../content_categories#flow_content">flow content</a>. </td> </tr> <tr> <th scope="row">Implicit ARIA role</th> <td><code><a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/list_role">list</a></code></td> </tr> <tr> <th scope="row">Permitted ARIA roles</th> <td> <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/directory_role"><code>directory</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/group_role"><code>group</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/listbox_role"><code>listbox</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/menu_role"><code>menu</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/menubar_role"><code>menubar</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/none_role"><code>none</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/presentation_role"><code>presentation</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/radiogroup_role"><code>radiogroup</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/tablist_role"><code>tablist</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/toolbar_role"><code>toolbar</code></a>, <a href="https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Roles/tree_role"><code>tree</code></a> </td> </tr> <tr> <th scope="row">DOM interface</th> <td><a href="https://developer.mozilla.org/en-US/docs/Web/API/HTMLOListElement"><code>HTMLOListElement</code></a></td> </tr> </tbody> </table></div></figure></div>
<h2 id="specifications">Specifications</h2>
<div class="_table"><table class="standard-table">
<thead><tr><th scope="col">Specification</th></tr></thead>
<tbody><tr><td><a href="https://html.spec.whatwg.org/multipage/grouping-content.html#the-ol-element">HTML Standard <br><small># the-ol-element</small></a></td></tr></tbody>
</table></div>
<h2 id="browser_compatibility">Browser compatibility</h2>
<div class="_table"><table>
<thead>
<tr id="bct-browser-type">
<th></th>
<th colspan="6">Desktop</th>
<th colspan="6">Mobile</th>
</tr>
<tr id="bct-browsers">
<th></th>
<th>Chrome</th>
<th>Edge</th>
<th>Firefox</th>
<th>Internet Explorer</th>
<th>Opera</th>
<th>Safari</th>
<th>WebView Android</th>
<th>Chrome Android</th>
<th>Firefox for Android</th>
<th>Opera Android</th>
<th>Safari on IOS</th>
<th>Samsung Internet</th>
</tr>
</thead>
<tbody>
<tr>
<th><code>ol</code></th>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">12</td>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">Yes</td>
<td class="bc-supports-yes">15</td>
<td class="bc-supports-yes">≤4</td>
<td class="bc-supports-yes">4.4</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">4</td>
<td class="bc-supports-yes">14</td>
<td class="bc-supports-yes">≤3.2</td>
<td class="bc-supports-yes">1.0</td>
</tr>
<tr>
<th><code>compact</code></th>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">12</td>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">Yes</td>
<td class="bc-supports-yes">15</td>
<td class="bc-supports-yes">3</td>
<td class="bc-supports-yes">4.4</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">4</td>
<td class="bc-supports-yes">14</td>
<td class="bc-supports-yes">2</td>
<td class="bc-supports-yes">1.0</td>
</tr>
<tr>
<th><code>reversed</code></th>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">≤79</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-no">No</td>
<td class="bc-supports-yes">15</td>
<td class="bc-supports-yes">6</td>
<td class="bc-supports-yes">4.4</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">14</td>
<td class="bc-supports-yes">6</td>
<td class="bc-supports-yes">1.0</td>
</tr>
<tr>
<th><code>start</code></th>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">12</td>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">Yes</td>
<td class="bc-supports-yes">15</td>
<td class="bc-supports-yes">≤4</td>
<td class="bc-supports-yes">4.4</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">4</td>
<td class="bc-supports-yes">14</td>
<td class="bc-supports-yes">≤3.2</td>
<td class="bc-supports-yes">1.0</td>
</tr>
<tr>
<th><code>type</code></th>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">12</td>
<td class="bc-supports-yes">1</td>
<td class="bc-supports-yes">Yes</td>
<td class="bc-supports-yes">15</td>
<td class="bc-supports-yes">≤4</td>
<td class="bc-supports-yes">4.4</td>
<td class="bc-supports-yes">18</td>
<td class="bc-supports-yes">4</td>
<td class="bc-supports-yes">14</td>
<td class="bc-supports-yes">≤3.2</td>
<td class="bc-supports-yes">1.0</td>
</tr>
</tbody>
</table></div>
<h2 id="see_also">See also</h2>
<div class="section-content"><ul> <li>Other list-related HTML Elements: <a href="ul"><code><ul></code></a>, <a href="li"><code><li></code></a>, <a href="menu"><code><menu></code></a>
</li> <li>CSS properties that may be specially useful to style the <code><ol></code> element: <ul> <li>the <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/list-style"><code>list-style</code></a> property, to choose the way the ordinal displays</li> <li>
<a href="https://developer.mozilla.org/en-US/docs/Web/CSS/CSS_counter_styles/Using_CSS_counters">CSS counters</a>, to handle complex nested lists</li> <li>the <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/line-height"><code>line-height</code></a> property, to simulate the deprecated <a href="#compact"><code>compact</code></a> attribute</li> <li>the <a href="https://developer.mozilla.org/en-US/docs/Web/CSS/margin"><code>margin</code></a> property, to control the list indentation</li> </ul> </li> </ul></div><div class="_attribution">
<p class="_attribution-p">
© 2005–2023 MDN contributors.<br>Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.<br>
<a href="https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ol" class="_attribution-link">https://developer.mozilla.org/en-US/docs/Web/HTML/Element/ol</a>
</p>
</div>
|