![]() ![]() User agents and tools such as spell checkers, speech synthesizers, translation Marking up these constructs provides useful information to Is referred to subsequently with a subset of the Han characters from the BothĬhinese and Japanese use analogous abbreviation mechanisms, wherein a long name "F.B.I.", as well as abbreviations like "M.", "Inc.", "et al.", "etc.". Western languages make extensive use of acronyms such as "GmbH", "NATO", and Occurrences of abbreviations and acronyms. Synthesizer user agents may change the synthesis parameters, such as volume,ĪBBR and ACRONYM elements allow authors to clearly indicate Visual user agents present EM text in italics and STRONG text in bold font. The presentation of phrase elements depends on the user agent. Please refer to the following reference number in future Particular significance in technical documents. ABBR: Indicates an abbreviated form (e.g., ACRONYM: Indicates an acronym (e.g., WAC, radar, etc.). VAR: Indicates an instance of a variable or program argument. KBD: Indicates text to be entered by the user. SAMP: Designates sample output from programs, scripts, etc. CODE: Designates a fragment of computer code. DFN: Indicates that this is the defining instance of the enclosed term. CITE: Contains a citation or a reference to other sources. Meanings of phrase elements are following: EM: Indicates emphasis. Phrase elements add structural information to text fragments. We offer free technical support for subscribers.ĩ.2 Structured text 9.2.1 Phrase elements: EM, ![]() Thus, authors, and in particular authoring tools, Inconsistencies among extant implementations, authors should not rely on userĪgents to render white space immediately after a start tag or immediatelyīefore an end tag. In order to avoid problems with SGML line break rules and Information (from the lang attribute, the HTTP "Content-Language" header field (see, section This can and should be done even in the absence of language In particular, user agents shouldĬollapse input white space sequences when producing output May result in an entirely different rendered inter-word spacing (except in the Note that a sequence of white spaces between words in the source document Typically rendered as an ASCII space ( ), while in Thai it is a For example, in Latin scripts, inter-word space is Inter-word space), but conventions for inter-word space varyįrom script to script. This layout may involve putting space between words (called Lay them out according to the conventions of the particular written language ![]() When formatting text, user agents should identify these words and (we use the term "word" here to mean "sequences of non-white spaceĬharacters"). To achieve visual formatting effects that involve white space, rather thanįor all HTML elements except PRE, sequences of white space separate "words" For this reason, authors should use appropriate elements and styles Of space characters other than those explicitly identified here as white spaceĬharacters. This specification does not indicate the behavior, rendering or otherwise, More general category of white space characters. Unambiguously separate lines and paragraphs, respectively, these do notĬonstitute line breaks in HTML, nor does this specification include them in the That although 
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 are defined in to Line breaks are also white space characters. Only the following characters are defined as white space In some applications to produce particular visual spacing effects. Many of these are typographic elements used The document character set includes a wide For information about characters, please consult the section on The following sections discuss issues surrounding the structuring of text.Įlements, font elements, style sheets, etc.) are discussed elsewhere in the
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