None of this is new our field could merely decide to rediscover it. defined in the W3C Recommendation for HTML4. Visit Mozilla Corporations not-for-profit parent, the Mozilla Foundation.Portions of this content are 19982023 by individual mozilla.org contributors. Although overlapping is illegal in SGML, it is widely tolerated in existing browsers. Consistency is definitely the key, do what you want but stay consistent at least! HTML: In HTML, names are not case sensitive and it allows attribute minimization. Fewer decisions to make. while Id gladly use these features for minification actually writing code requires it to be readable and predictable so all you can skip X become even though syntax allows it you can not skip X, closing tokens and consistency of attributes makes things much easier to handle by a human being, even if machines dont care, being a bit verbose in source code makes your life in future much easier. It is intended to be used as a language for content that is both XML-conforming and, if some simple guidelines are This is an XHTML document with a minimum of required tags: Note: The DOCTYPE declaration is not a part of the XHTML document itself. The following example shows the difference These modules will permit the combination of existing and new feature sets when developing content and when designing new user agents. See Section 3.1.2 for information on using XHTML with other namespaces, for instance, to include metadata expressed in RDF within XHTML Where possible, the inherited value is saved rather than the value explicitly set at the level. text A and text B could display bold in html but not in xhtml. Providing instructions within the may be sufficient. the type attribute of the input element). The values of these other data formats (such as XML). specification exists that is recommended for new adoption in place of Yet its the essence of what we would have wanted to keep if XML and XHTML hadnt come around. Therefore you should always explicitly add a tbody element if it is Where Im 100% on board is avoiding redundancy with things like disabled="disabled". HTML 4 also introduced the id attribute. In a remarkably short space of time, HTML became wildly popular and rapidly outgrew its original purpose. If a user agent encounters an attribute value it does not recognize, it must use the default attribute value. Note: The xmlns attribute in , specifies the xml namespace for
Learn more. and In XHTML this would be as attribute minimization is forbidden in XHTML. Less is more less code = faster for front and backend. Leaving out quotes for attributes, especially for URLs, is a horrible idea. WebHTML Minifier. And I vehemently disagree about omitting default values as this again created a maintainability issue (and perhaps edge-case issues in some browsers?). document types are XML based, and ultimately are designed to work in conjunction with XML-based user agents. The root element of an XHTML document must be html, and must contain an __________ attribute to associate it with the XHTML namespace. production 5. Minify. I dont like the mindset that says you must know all the rules before you use the tools. No one ever made a slow website into a fast one by leaving out closing tags. fragment. XHTML 1.0 (this specification) is the first document type in the XHTML family. For the element, the min attribute defines the lower numeric bound of the measured range. Script and style Consistency is a lot easier than special rules. Yes. Please dont. Thats the simple story. XML does not support attribute minimization. I like avoiding tags such as because I know browsers are smart to add those and Im not making websites for bots to spam my comments forms, but in general I close my tags. documents as defined above. Attribute values may not always be quoted. Save my name, email, and website in this browser for the next time I comment. Script and style elements dont need CDATA sections. Didnt know about the quotes, will remove them too. Element and attribute names may not be in lowercase. followed, operates in HTML4 conforming user agents. Readability counts (a lot) in any language syntax. W3C liability, trademark, document use and software licensing rules apply. Element and attribute names may not be in lower case. XHTML was developed to make HTML more extensible and flexible to work with Use external scripts if your script uses < or capitals letters are quiet ! In XML documents, you must use the I would argue that articles such as this, while innocently describing the true specification for HTML5, is actually normalising bad practice. It means you need to explicitly state the attribute and its value. The original idea to allow sloppiness to be the language of the Web is not something I support. Attribute minimization is not supported. Personally, the less you write the better! Both of these attributes are designed to be used as fragment identifiers. The file DTD/xhtml1-transitional.dtd is a normative part of this specification. You will learn more about the XHTML
This process may change attributes at the level. Frankly, who cares? But thats different from persuading the working developer to care. The OCD in me rejects this. The following example shows the way in which XHTML 1.0 could be used in conjunction with the MathML Recommendation: The following example shows the way in which XHTML 1.0 markup could be incorporated into another XML namespace: A conforming user agent must meet all of the following criteria: White space is handled according to the following rules. False XHTML is a stricter, more XML-based version of HTML. Saving a few bytes by omitting 12 characters isnt useful if it causes confusion in understanding what your HTML is actually supposed to render. Except for a few. The XHTML entity sets are the same as for HTML 4, but have been modified to be valid XML 1.0 entity declarations. The HTML 4 document object Both snippets are syntactically valid in html4 and html5. The first is not valid xhtml, because in xhtml an attribute value is required. On the ot GitHub Developers who migrate their content to XHTML 1.0 will realize the following benefits: The XHTML family is the next step in the evolution of the Internet. For instance, html I may be old fashioned (I first learned HTML in the 90s and I made my first commission using it in the early 2000s) but I find that learning and respecting the XHTML mantra helps you be a better front end developer, because its less sloppy and more predictable. Ciao bella!
. Nor did I add the backslash for br or hr tags. :-), One note of English syntax, Documents may not be well-formed, is an ambiguous construction. Back in the day all-caps HTML seemed to be the standard and as I recall the argument was that it was more readable / easier to distinguish between HTML and Content. Closing empty tags. Attributes with pre-defined value sets are not case-sensitive. HTML attribute: min. Attribute names doesn't have any mandatory rules ,it varies for different circumstances. Similarly, dropping closing tags causes untold woes when the HTML is more than a few lines or worked on by a few developers, and youre not sure if its supposed to be nested or simply an error. hypertext. I would love to see the VS Code plugin that converts from XHTML way of writing to HTML of writing. Still, I wouldnt suggest adopting all of these suggestions. found on the Working Group's patent disclosure page. Using XHTML syntax, I can visually check source code and see an appropriate structure. WebAttribute Inheritance and Minimization in OASIS Exchange Tables Arbortext Editorfollows a set path in determining the values for OASIS Exchange table attributes. is found in the normative Element Prohibitions. WebAttribute Minimization XHTML does not allow attribute minimization. All the attributes defined by this specification are listed in the attribute index. Conceptually its possible, but in practice, it should never be done. In the 1990s, there was HTML. Week 9 Discussions - Week 9 Discussions Validating Your Given an empty instance of an element whose content model is not EMPTY (for example, an empty title or paragraph) do not use the minimized form (e.g. The root element of the document must be html. Tools dont just automate repetitive tasks, they also free us from the drudgery of learning irrelevant arcana. A Strictly Conforming XHTML Document is an XML document that requires only the facilities described as mandatory in this specification. Its a large open door for all coders at work, beginners or experts. Just always quote them, and move on with your life. Write HTML, the HTML Way (Not the XHTML Way) | CSS-Tricks Problem: Highlight.js transforms minimized HTML5 attributes to non-minimized XHTML attributes. Remember, however, In the example, Href and anchor tag A are not in lower case, so it is incorrect. Note that in order to produce a Canonical XHTML document, the rules above must be applied and the rules in [XMLC14N] must also be applied to Or, is it IMHO. Be aware that processing instructions are rendered on some user agents. Essentially this means that all elements must It brought a cleaner code, less space for interpretation and more consistency. The part about not closing tags reminds me a lot about those kind of people who write their JavaScript without semicolons. use But were not done yet. To illustrate the difference, imagine we have this text field in our HTML: Share Improve this answer Follow answered Jan 6, 2017 at 1:30 Russell Jonakin 1,686 17 18 So I must follow the XHTML standard? compatible with this convention, style elements should have their fragment identifier set using the id attribute, and an XML stylesheet declaration should reference this If youre open to a suggestion of what a more comprehensive, contemporary way of writing HTML could look like, I have one. XHTML: In XHTML, names are case sensitive and it doesnt allow attribute minimization. Remember that attribute minimization is supported. This document has been produced as part of the W3C HTML Activity. My OCD disallows me from being satisfied by an opening tag and no indication of the tag closing. Empty elements need to be closed. XHTML 1.0 - Differences with HTML 4 - W3 If you use the lang attribute in an element, you must also add WebHTML with Attribute Minimization: However, if you are using purely HTML you must use the selected attribute in your tag as follows: HTML with Full Attribute Specification: Data masking is an inborn defect of measures of disproportionality in adverse drug reactions signal detection. That's why the correct answer of this question is option D. It feels like there are two options on the table, write a more declarative and readable code that works or write a smaller and flexible code that (may) also works and I dont really see any gain in that. Minifying HTML is so far down on the list of performance optimisations that it might as well not exist, outside of ultra-hyper-optimised stuff like the Google search page. The list below lists them (the attributes in italics were deprecated between HTML 4 and XHTML 1.0 and should not be used in XHTML. One thing influenced by XHTML that has never gone away and is so deeply, deeply entrenched in the web dev world is the typing of HTML element selectors in lowercase within the CSS. conforming to International Standard ISO 8879, and is widely regarded as the standard publishing language of the World Wide map. White space handling in attribute values is done according to XML. contains all the descendant elements. In XML, it is relatively easy to introduce new elements or additional what is attribute minimization in html
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