Annotation of html5/spec/usage-summary.html, revision 1.144
1.88 mike 1: <!DOCTYPE html>
1.96 mike 2: <html lang="en-US-x-Hixie"><head><title>4.6.28 Usage summary — HTML5</title><link rel="stylesheet" href="alert.css"><style type="text/css">
1.1 mike 3: pre { margin-left: 2em; white-space: pre-wrap; }
4: h2 { margin: 3em 0 1em 0; }
5: h3 { margin: 2.5em 0 1em 0; }
6: h4 { margin: 2.5em 0 0.75em 0; }
7: h5, h6 { margin: 2.5em 0 1em; }
8: h1 + h2, h1 + h2 + h2 { margin: 0.75em 0 0.75em; }
9: h2 + h3, h3 + h4, h4 + h5, h5 + h6 { margin-top: 0.5em; }
10: p { margin: 1em 0; }
11: hr:not(.top) { display: block; background: none; border: none; padding: 0; margin: 2em 0; height: auto; }
12: dl, dd { margin-top: 0; margin-bottom: 0; }
13: dt { margin-top: 0.75em; margin-bottom: 0.25em; clear: left; }
14: dt + dt { margin-top: 0; }
15: dd dt { margin-top: 0.25em; margin-bottom: 0; }
16: dd p { margin-top: 0; }
17: dd dl + p { margin-top: 1em; }
18: dd table + p { margin-top: 1em; }
19: p + * > li, dd li { margin: 1em 0; }
20: dt, dfn { font-weight: bold; font-style: normal; }
21: i, em { font-style: italic; }
22: dt dfn { font-style: italic; }
23: pre, code { font-size: inherit; font-family: monospace; font-variant: normal; }
24: pre strong { color: black; font: inherit; font-weight: bold; background: yellow; }
25: pre em { font-weight: bolder; font-style: normal; }
26: @media screen { code { color: orangered; } code :link, code :visited { color: inherit; } }
27: var sub { vertical-align: bottom; font-size: smaller; position: relative; top: 0.1em; }
28: table { border-collapse: collapse; border-style: hidden hidden none hidden; }
29: table thead, table tbody { border-bottom: solid; }
30: table tbody th:first-child { border-left: solid; }
31: table tbody th { text-align: left; }
32: table td, table th { border-left: solid; border-right: solid; border-bottom: solid thin; vertical-align: top; padding: 0.2em; }
33: blockquote { margin: 0 0 0 2em; border: 0; padding: 0; font-style: italic; }
34:
35: .bad, .bad *:not(.XXX) { color: gray; border-color: gray; background: transparent; }
36: .matrix, .matrix td { border: none; text-align: right; }
37: .matrix { margin-left: 2em; }
38: .dice-example { border-collapse: collapse; border-style: hidden solid solid hidden; border-width: thin; margin-left: 3em; }
39: .dice-example caption { width: 30em; font-size: smaller; font-style: italic; padding: 0.75em 0; text-align: left; }
40: .dice-example td, .dice-example th { border: solid thin; width: 1.35em; height: 1.05em; text-align: center; padding: 0; }
41:
42: .toc dfn, h1 dfn, h2 dfn, h3 dfn, h4 dfn, h5 dfn, h6 dfn { font: inherit; }
43: img.extra, p.overview { float: right; }
44: pre.idl { border: solid thin; background: #EEEEEE; color: black; padding: 0.5em 1em; position: relative; }
45: pre.idl :link, pre.idl :visited { color: inherit; background: transparent; }
46: pre.idl::before { content: "IDL"; font: bold small sans-serif; padding: 0.5em; background: white; position: absolute; top: 0; margin: -1px 0 0 -4em; width: 1.5em; border: thin solid; border-radius: 0 0 0 0.5em }
47: pre.css { border: solid thin; background: #FFFFEE; color: black; padding: 0.5em 1em; }
48: pre.css:first-line { color: #AAAA50; }
49: dl.domintro { color: green; margin: 2em 0 2em 2em; padding: 0.5em 1em; border: none; background: #DDFFDD; }
50: hr + dl.domintro, div.impl + dl.domintro { margin-top: 2.5em; margin-bottom: 1.5em; }
51: dl.domintro dt, dl.domintro dt * { color: black; text-decoration: none; }
52: dl.domintro dd { margin: 0.5em 0 1em 2em; padding: 0; }
53: dl.domintro dd p { margin: 0.5em 0; }
54: dl.domintro:before { display: table; margin: -1em -0.5em -0.5em auto; width: auto; content: 'This box is non-normative. Implementation requirements are given below this box.'; color: black; font-style: italic; border: solid 2px; background: white; padding: 0 0.25em; }
55: dl.switch { padding-left: 2em; }
56: dl.switch > dt { text-indent: -1.5em; }
57: dl.switch > dt:before { content: '\21AA'; padding: 0 0.5em 0 0; display: inline-block; width: 1em; text-align: right; line-height: 0.5em; }
58: dl.triple { padding: 0 0 0 1em; }
59: dl.triple dt, dl.triple dd { margin: 0; display: inline }
60: dl.triple dt:after { content: ':'; }
61: dl.triple dd:after { content: '\A'; white-space: pre; }
62: .diff-old { text-decoration: line-through; color: silver; background: transparent; }
63: .diff-chg, .diff-new { text-decoration: underline; color: green; background: transparent; }
64: a .diff-new { border-bottom: 1px blue solid; }
65:
66: h2 { page-break-before: always; }
67: h1, h2, h3, h4, h5, h6 { page-break-after: avoid; }
68: h1 + h2, hr + h2.no-toc { page-break-before: auto; }
69:
70: p > span:not([title=""]):not([class="XXX"]):not([class="impl"]):not([class="note"]),
71: li > span:not([title=""]):not([class="XXX"]):not([class="impl"]):not([class="note"]), { border-bottom: solid #9999CC; }
72:
73: div.head { margin: 0 0 1em; padding: 1em 0 0 0; }
74: div.head p { margin: 0; }
75: div.head h1 { margin: 0; }
76: div.head .logo { float: right; margin: 0 1em; }
77: div.head .logo img { border: none } /* remove border from top image */
78: div.head dl { margin: 1em 0; }
79: div.head p.copyright, div.head p.alt { font-size: x-small; font-style: oblique; margin: 0; }
80:
81: body > .toc > li { margin-top: 1em; margin-bottom: 1em; }
82: body > .toc.brief > li { margin-top: 0.35em; margin-bottom: 0.35em; }
83: body > .toc > li > * { margin-bottom: 0.5em; }
84: body > .toc > li > * > li > * { margin-bottom: 0.25em; }
85: .toc, .toc li { list-style: none; }
86:
87: .brief { margin-top: 1em; margin-bottom: 1em; line-height: 1.1; }
88: .brief li { margin: 0; padding: 0; }
89: .brief li p { margin: 0; padding: 0; }
90:
91: .category-list { margin-top: -0.75em; margin-bottom: 1em; line-height: 1.5; }
92: .category-list::before { content: '\21D2\A0'; font-size: 1.2em; font-weight: 900; }
93: .category-list li { display: inline; }
94: .category-list li:not(:last-child)::after { content: ', '; }
95: .category-list li > span, .category-list li > a { text-transform: lowercase; }
96: .category-list li * { text-transform: none; } /* don't affect <code> nested in <a> */
97:
98: .XXX { color: #E50000; background: white; border: solid red; padding: 0.5em; margin: 1em 0; }
99: .XXX > :first-child { margin-top: 0; }
100: p .XXX { line-height: 3em; }
101: .annotation { border: solid thin black; background: #0C479D; color: white; position: relative; margin: 8px 0 20px 0; }
102: .annotation:before { position: absolute; left: 0; top: 0; width: 100%; height: 100%; margin: 6px -6px -6px 6px; background: #333333; z-index: -1; content: ''; }
103: .annotation :link, .annotation :visited { color: inherit; }
104: .annotation :link:hover, .annotation :visited:hover { background: transparent; }
105: .annotation span { border: none ! important; }
106: .note { color: green; background: transparent; font-family: sans-serif; }
107: .warning { color: red; background: transparent; }
108: .note, .warning { font-weight: bolder; font-style: italic; }
109: .note em, .warning em, .note i, .warning i { font-style: normal; }
110: p.note, div.note { padding: 0.5em 2em; }
111: span.note { padding: 0 2em; }
112: .note p:first-child, .warning p:first-child { margin-top: 0; }
113: .note p:last-child, .warning p:last-child { margin-bottom: 0; }
114: .warning:before { font-style: normal; }
115: p.note:before { content: 'Note: '; }
116: p.warning:before { content: '\26A0 Warning! '; }
117:
118: .bookkeeping:before { display: block; content: 'Bookkeeping details'; font-weight: bolder; font-style: italic; }
119: .bookkeeping { font-size: 0.8em; margin: 2em 0; }
120: .bookkeeping p { margin: 0.5em 2em; display: list-item; list-style: square; }
121: .bookkeeping dt { margin: 0.5em 2em 0; }
122: .bookkeeping dd { margin: 0 3em 0.5em; }
123:
124: h4 { position: relative; z-index: 3; }
125: h4 + .element, h4 + div + .element { margin-top: -2.5em; padding-top: 2em; }
126: .element {
127: background: #EEEEFF;
128: color: black;
129: margin: 0 0 1em 0.15em;
130: padding: 0 1em 0.25em 0.75em;
131: border-left: solid #9999FF 0.25em;
132: position: relative;
133: z-index: 1;
134: }
135: .element:before {
136: position: absolute;
137: z-index: 2;
138: top: 0;
139: left: -1.15em;
140: height: 2em;
141: width: 0.9em;
142: background: #EEEEFF;
143: content: ' ';
144: border-style: none none solid solid;
145: border-color: #9999FF;
146: border-width: 0.25em;
147: }
148:
149: .example { display: block; color: #222222; background: #FCFCFC; border-left: double; margin-left: 2em; padding-left: 1em; }
150: td > .example:only-child { margin: 0 0 0 0.1em; }
151:
152: ul.domTree, ul.domTree ul { padding: 0 0 0 1em; margin: 0; }
153: ul.domTree li { padding: 0; margin: 0; list-style: none; position: relative; }
154: ul.domTree li li { list-style: none; }
155: ul.domTree li:first-child::before { position: absolute; top: 0; height: 0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
156: ul.domTree li:not(:last-child)::after { position: absolute; top: 0; bottom: -0.6em; left: -0.75em; width: 0.5em; border-style: none none solid solid; content: ''; border-width: 0.1em; }
157: ul.domTree span { font-style: italic; font-family: serif; }
158: ul.domTree .t1 code { color: purple; font-weight: bold; }
159: ul.domTree .t2 { font-style: normal; font-family: monospace; }
160: ul.domTree .t2 .name { color: black; font-weight: bold; }
161: ul.domTree .t2 .value { color: blue; font-weight: normal; }
162: ul.domTree .t3 code, .domTree .t4 code, .domTree .t5 code { color: gray; }
163: ul.domTree .t7 code, .domTree .t8 code { color: green; }
164: ul.domTree .t10 code { color: teal; }
165:
166: body.dfnEnabled dfn { cursor: pointer; }
167: .dfnPanel {
168: display: inline;
169: position: absolute;
170: z-index: 10;
171: height: auto;
172: width: auto;
173: padding: 0.5em 0.75em;
174: font: small sans-serif, Droid Sans Fallback;
175: background: #DDDDDD;
176: color: black;
177: border: outset 0.2em;
178: }
179: .dfnPanel * { margin: 0; padding: 0; font: inherit; text-indent: 0; }
180: .dfnPanel :link, .dfnPanel :visited { color: black; }
181: .dfnPanel p { font-weight: bolder; }
182: .dfnPanel * + p { margin-top: 0.25em; }
183: .dfnPanel li { list-style-position: inside; }
184:
185: #configUI { position: absolute; z-index: 20; top: 10em; right: 1em; width: 11em; font-size: small; }
186: #configUI p { margin: 0.5em 0; padding: 0.3em; background: #EEEEEE; color: black; border: inset thin; }
187: #configUI p label { display: block; }
188: #configUI #updateUI, #configUI .loginUI { text-align: center; }
189: #configUI input[type=button] { display: block; margin: auto; }
190:
191: fieldset { margin: 1em; padding: 0.5em 1em; }
192: fieldset > legend + * { margin-top: 0; }
193: fieldset > :last-child { margin-bottom: 0; }
194: fieldset p { margin: 0.5em 0; }
195:
1.114 mike 196: </style><link href="http://www.w3.org/StyleSheets/TR/W3C-ED" rel="stylesheet" type="text/css"><meta content="noindex" name="robots"><style type="text/css">
1.1 mike 197:
198: .applies thead th > * { display: block; }
199: .applies thead code { display: block; }
200: .applies tbody th { whitespace: nowrap; }
201: .applies td { text-align: center; }
202: .applies .yes { background: yellow; }
203:
204: .matrix, .matrix td { border: hidden; text-align: right; }
205: .matrix { margin-left: 2em; }
206:
207: .dice-example { border-collapse: collapse; border-style: hidden solid solid hidden; border-width: thin; margin-left: 3em; }
208: .dice-example caption { width: 30em; font-size: smaller; font-style: italic; padding: 0.75em 0; text-align: left; }
209: .dice-example td, .dice-example th { border: solid thin; width: 1.35em; height: 1.05em; text-align: center; padding: 0; }
210:
211: td.eg { border-width: thin; text-align: center; }
212:
213: #table-example-1 { border: solid thin; border-collapse: collapse; margin-left: 3em; }
214: #table-example-1 * { font-family: "Essays1743", serif; line-height: 1.01em; }
215: #table-example-1 caption { padding-bottom: 0.5em; }
216: #table-example-1 thead, #table-example-1 tbody { border: none; }
217: #table-example-1 th, #table-example-1 td { border: solid thin; }
218: #table-example-1 th { font-weight: normal; }
219: #table-example-1 td { border-style: none solid; vertical-align: top; }
220: #table-example-1 th { padding: 0.5em; vertical-align: middle; text-align: center; }
221: #table-example-1 tbody tr:first-child td { padding-top: 0.5em; }
222: #table-example-1 tbody tr:last-child td { padding-bottom: 1.5em; }
223: #table-example-1 tbody td:first-child { padding-left: 2.5em; padding-right: 0; width: 9em; }
224: #table-example-1 tbody td:first-child::after { content: leader(". "); }
225: #table-example-1 tbody td { padding-left: 2em; padding-right: 2em; }
226: #table-example-1 tbody td:first-child + td { width: 10em; }
227: #table-example-1 tbody td:first-child + td ~ td { width: 2.5em; }
228: #table-example-1 tbody td:first-child + td + td + td ~ td { width: 1.25em; }
229:
230: .apple-table-examples { border: none; border-collapse: separate; border-spacing: 1.5em 0em; width: 40em; margin-left: 3em; }
231: .apple-table-examples * { font-family: "Times", serif; }
232: .apple-table-examples td, .apple-table-examples th { border: none; white-space: nowrap; padding-top: 0; padding-bottom: 0; }
233: .apple-table-examples tbody th:first-child { border-left: none; width: 100%; }
234: .apple-table-examples thead th:first-child ~ th { font-size: smaller; font-weight: bolder; border-bottom: solid 2px; text-align: center; }
235: .apple-table-examples tbody th::after, .apple-table-examples tfoot th::after { content: leader(". ") }
236: .apple-table-examples tbody th, .apple-table-examples tfoot th { font: inherit; text-align: left; }
237: .apple-table-examples td { text-align: right; vertical-align: top; }
238: .apple-table-examples.e1 tbody tr:last-child td { border-bottom: solid 1px; }
239: .apple-table-examples.e1 tbody + tbody tr:last-child td { border-bottom: double 3px; }
240: .apple-table-examples.e2 th[scope=row] { padding-left: 1em; }
241: .apple-table-examples sup { line-height: 0; }
242:
243: .details-example img { vertical-align: top; }
244:
245: #base64-table {
246: white-space: nowrap;
247: font-size: 0.6em;
248: column-width: 6em;
249: column-count: 5;
250: column-gap: 1em;
251: -moz-column-width: 6em;
252: -moz-column-count: 5;
253: -moz-column-gap: 1em;
254: -webkit-column-width: 6em;
255: -webkit-column-count: 5;
256: -webkit-column-gap: 1em;
257: }
258: #base64-table thead { display: none; }
259: #base64-table * { border: none; }
260: #base64-table tbody td:first-child:after { content: ':'; }
261: #base64-table tbody td:last-child { text-align: right; }
262:
263: #named-character-references-table {
264: white-space: nowrap;
265: font-size: 0.6em;
266: column-width: 30em;
267: column-gap: 1em;
268: -moz-column-width: 30em;
269: -moz-column-gap: 1em;
270: -webkit-column-width: 30em;
271: -webkit-column-gap: 1em;
272: }
273: #named-character-references-table > table > tbody > tr > td:first-child + td,
274: #named-character-references-table > table > tbody > tr > td:last-child { text-align: center; }
275: #named-character-references-table > table > tbody > tr > td:last-child:hover > span { position: absolute; top: auto; left: auto; margin-left: 0.5em; line-height: 1.2; font-size: 5em; border: outset; padding: 0.25em 0.5em; background: white; width: 1.25em; height: auto; text-align: center; }
276: #named-character-references-table > table > tbody > tr#entity-CounterClockwiseContourIntegral > td:first-child { font-size: 0.5em; }
277:
278: .glyph.control { color: red; }
279:
280: @font-face {
281: font-family: 'Essays1743';
282: src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743.ttf');
283: }
284: @font-face {
285: font-family: 'Essays1743';
286: font-weight: bold;
287: src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-Bold.ttf');
288: }
289: @font-face {
290: font-family: 'Essays1743';
291: font-style: italic;
292: src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-Italic.ttf');
293: }
294: @font-face {
295: font-family: 'Essays1743';
296: font-style: italic;
297: font-weight: bold;
298: src: url('http://www.whatwg.org/specs/web-apps/current-work/fonts/Essays1743-BoldItalic.ttf');
299: }
300:
301: </style><link href="data:text/css," id="complete" rel="stylesheet" title="Complete specification"><link href="data:text/css,.impl%20%7B%20display:%20none;%20%7D%0Ahtml%20%7B%20border:%20solid%20yellow;%20%7D%20.domintro:before%20%7B%20display:%20none;%20%7D" id="author" rel="alternate stylesheet" title="Author documentation only"><link href="data:text/css,.impl%20%7B%20background:%20%23FFEEEE;%20%7D%20.domintro:before%20%7B%20background:%20%23FFEEEE;%20%7D" id="highlight" rel="alternate stylesheet" title="Highlight implementation requirements"><script type="text/javascript">
302: function getCookie(name) {
303: var params = location.search.substr(1).split("&");
304: for (var index = 0; index < params.length; index++) {
305: if (params[index] == name)
306: return "1";
307: var data = params[index].split("=");
308: if (data[0] == name)
309: return unescape(data[1]);
310: }
311: var cookies = document.cookie.split("; ");
312: for (var index = 0; index < cookies.length; index++) {
313: var data = cookies[index].split("=");
314: if (data[0] == name)
315: return unescape(data[1]);
316: }
317: return null;
318: }
1.96 mike 319: </script>
1.1 mike 320: <script src="link-fixup.js"></script>
321: <link href="the-wbr-element.html" title="4.6.27 The wbr element" rel="prev">
322: <link href="index.html#contents" title="Table of contents" rel="contents">
323: <link href="edits.html" title="4.7 Edits" rel="next">
1.22 mike 324: </head><body onload="fixBrokenLink();" class="split chapter"><div class="head" id="head">
1.1 mike 325: <p><a href="http://www.w3.org/"><img alt="W3C" height="48" src="http://www.w3.org/Icons/w3c_home" width="72"></a></p>
326:
327: <h1>HTML5</h1>
1.144 ! mike 328: <h2 class="no-num no-toc" id="a-vocabulary-and-associated-apis-for-html-and-xhtml">A vocabulary and associated APIs for HTML and XHTML</h2><p>This is revision 1.5679.</p>
1.85 mike 329:
1.143 mike 330: <h2 class="no-num no-toc" id="editor-s-draft-8-june-2012">Editor's Draft 8 June 2012</h2>
1.85 mike 331: </div>
1.1 mike 332:
1.85 mike 333: <nav class="prev_next">
1.1 mike 334: <a href="the-wbr-element.html">← 4.6.27 The wbr element</a> –
335: <a href="index.html#contents">Table of contents</a> –
336: <a href="edits.html">4.7 Edits →</a>
337: </nav>
338:
1.85 mike 339: <h4 id="usage-summary"><span class="secno">4.6.28 </span>Usage summary</h4>
340:
341: <p><i>This section is non-normative.</i></p>
342:
343: <table><thead><tr><th>Element
1.1 mike 344: </th><th>Purpose
345: </th><th>Example
346: </th></tr></thead><tbody><tr><td><code><a href="the-a-element.html#the-a-element">a</a></code>
347: </td><td>Hyperlinks
348: </td><td><pre class="example">Visit my <strong><a href="drinks.html">drinks</a></strong> page.</pre>
349:
350: </td></tr><tr><td><code><a href="the-em-element.html#the-em-element">em</a></code>
351: </td><td>Stress emphasis
352: </td><td><pre class="example">I must say I <strong><em>adore</em></strong> lemonade.</pre>
353:
354: </td></tr><tr><td><code><a href="the-strong-element.html#the-strong-element">strong</a></code>
355: </td><td>Importance
356: </td><td><pre class="example">This tea is <strong><strong>very hot</strong></strong>.</pre>
357:
358: </td></tr><tr><td><code><a href="the-small-element.html#the-small-element">small</a></code>
359: </td><td>Side comments
360: </td><td><pre class="example">These grapes are made into wine. <strong><small>Alcohol is addictive.</small></strong></pre>
361:
362: </td></tr><tr><td><code><a href="the-s-element.html#the-s-element">s</a></code>
363: </td><td>Inaccurate text
364: </td><td><pre class="example">Price: <strong><s>£4.50</s></strong> £2.00!</pre>
365:
366: </td></tr><tr><td><code><a href="the-cite-element.html#the-cite-element">cite</a></code>
367: </td><td>Titles of works
368: </td><td><pre class="example">The case <strong><cite>Hugo v. Danielle</cite></strong> is relevant here.</pre>
369:
370: </td></tr><tr><td><code><a href="the-q-element.html#the-q-element">q</a></code>
371: </td><td>Quotations
372: </td><td><pre class="example">The judge said <strong><q>You can drink water from the fish tank</q></strong> but advised against it.</pre>
373:
374: </td></tr><tr><td><code><a href="the-dfn-element.html#the-dfn-element">dfn</a></code>
375: </td><td>Defining instance
376: </td><td><pre class="example">The term <strong><dfn>organic food</dfn></strong> refers to food produced without synthetic chemicals.</pre>
377:
378: </td></tr><tr><td><code><a href="the-abbr-element.html#the-abbr-element">abbr</a></code>
379: </td><td>Abbreviations
380: </td><td><pre class="example">Organic food in Ireland is certified by the <strong><abbr title="Irish Organic Farmers and Growers Association">IOFGA</abbr></strong>.</pre>
381:
382:
383: </td></tr><tr><td><code><a href="the-time-element.html#the-time-element">time</a></code>
384: </td><td>Machine-readable equivalent of date- or time-related data
385: </td><td><pre class="example">Available starting on <strong><time datetime="2011-11-12">November 12th</time></strong>!</pre>
386:
387: </td></tr><tr><td><code><a href="the-code-element.html#the-code-element">code</a></code>
388: </td><td>Computer code
389: </td><td><pre class="example">The <strong><code>fruitdb</code></strong> program can be used for tracking fruit production.</pre>
390:
391: </td></tr><tr><td><code><a href="the-var-element.html#the-var-element">var</a></code>
392: </td><td>Variables
393: </td><td><pre class="example">If there are <strong><var>n</var></strong> fruit in the bowl, at least <strong><var>n</var></strong>÷2 will be ripe.</pre>
394:
395: </td></tr><tr><td><code><a href="the-samp-element.html#the-samp-element">samp</a></code>
396: </td><td>Computer output
397: </td><td><pre class="example">The computer said <strong><samp>Unknown error -3</samp></strong>.</pre>
398:
399: </td></tr><tr><td><code><a href="the-kbd-element.html#the-kbd-element">kbd</a></code>
400: </td><td>User input
401: </td><td><pre class="example">Hit <strong><kbd>F1</kbd></strong> to continue.</pre>
402:
403: </td></tr><tr><td><code><a href="the-sub-and-sup-elements.html#the-sub-and-sup-elements">sub</a></code>
404: </td><td>Subscripts
405: </td><td><pre class="example">Water is H<strong><sub>2</sub></strong>O.</pre>
406:
407: </td></tr><tr><td><code><a href="the-sub-and-sup-elements.html#the-sub-and-sup-elements">sup</a></code>
408: </td><td>Superscripts
409: </td><td><pre class="example">The Hydrogen in heavy water is usually <strong><sup>2</sup></strong>H.</pre>
410:
411: </td></tr><tr><td><code><a href="the-i-element.html#the-i-element">i</a></code>
412: </td><td>Alternative voice
413: </td><td><pre class="example">Lemonade consists primarily of <strong><i>Citrus limon</i></strong>.</pre>
414:
415: </td></tr><tr><td><code><a href="the-b-element.html#the-b-element">b</a></code>
416: </td><td>Keywords
417: </td><td><pre class="example">Take a <strong><b>lemon</b></strong> and squeeze it with a <strong><b>juicer</b></strong>.</pre>
418:
419: </td></tr><tr><td><code><a href="the-u-element.html#the-u-element">u</a></code>
420: </td><td>Annotations
421: </td><td><pre class="example">The mixture of apple juice and <strong><u class="spelling">eldeflower</u></strong> juice is very pleasant.</pre>
422:
423: </td></tr><tr><td><code><a href="the-mark-element.html#the-mark-element">mark</a></code>
424: </td><td>Highlight
425: </td><td><pre class="example">Elderflower cordial, with one <strong><mark>part</mark></strong> cordial to ten <strong><mark>part</mark></strong>s water, stands a<strong><mark>part</mark></strong> from the rest.</pre>
426:
427: </td></tr><tr><td><code><a href="the-ruby-element.html#the-ruby-element">ruby</a></code>, <code><a href="the-rt-element.html#the-rt-element">rt</a></code>, <code><a href="the-rp-element.html#the-rp-element">rp</a></code>
428: </td><td>Ruby annotations
429: </td><td><pre class="example"><strong><ruby> OJ <rp>(<rt>Orange Juice<rp>)</ruby></strong></pre>
430:
431: </td></tr><tr><td><code><a href="the-bdi-element.html#the-bdi-element">bdi</a></code>
432: </td><td>Text directionality isolation
433: </td><td><pre class="example">The recommended restaurant is <strong><bdi lang="">My Juice Café (At The Beach)</bdi></strong>.</pre>
434:
435: </td></tr><tr><td><code><a href="the-bdo-element.html#the-bdo-element">bdo</a></code>
436: </td><td>Text directionality formatting
437: </td><td><pre class="example">The proposal is to write English, but in reverse order. "Juice" would become "<strong><bdo dir=rtl>Juice</bdo></strong>"</pre>
438:
439: </td></tr><tr><td><code><a href="the-span-element.html#the-span-element">span</a></code>
440: </td><td>Other
441: </td><td><pre class="example">In French we call it <strong><span lang="fr">sirop de sureau</span></strong>.</pre>
442:
443: </td></tr><tr><td><code><a href="the-br-element.html#the-br-element">br</a></code>
444: </td><td>Line break
445: </td><td><pre class="example">Simply Orange Juice Company<strong><br></strong>Apopka, FL 32703<strong><br></strong>U.S.A.</pre>
446:
447: </td></tr><tr><td><code><a href="the-wbr-element.html#the-wbr-element">wbr</a></code>
448: </td><td>Line breaking opportunity
449: </td><td><pre class="example">www.simply<strong><wbr></strong>orange<strong><wbr></strong>juice.com</pre>
450:
451: </td></tr></tbody></table></body></html>
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