Search results
Results from the WOW.Com Content Network
HTML5 is designed so that old browsers can safely ignore new HTML5 constructs. [8] In contrast to HTML 4.01, the HTML5 specification gives detailed rules for lexing and parsing , with the intent that compliant browsers will produce the same results when parsing incorrect syntax. [ 126 ]
The HTML5 specification does not itself define ways to do animation and interactivity within web pages. [2] "HTML5" in this article sometimes refers not only to the HTML5 specification, but to HTML5 and related standards like SVG, JavaScript and CSS 3. Animation via JavaScript is also possible with HTML 4.
The difference between < br /> and < p > is that < br /> breaks a line without altering the semantic structure of the page, whereas < p > sections the page into paragraphs. The element < br /> is an empty element in that, although it may have attributes, it can take no content and it may not have an end tag.
In July 2012, W3C's HTMLWG and WHATWG officially parted ways about working on HTML5. WHATWG evolved HTML5 and W3C worked on a more static "snapshot". Therefore, there are two versions of HTML5 - one is a "living standard" and the other one is "snapshots". The split between two bodies was due to conflicts. [9]
Web standards are the formal, non-proprietary standards and other technical specifications that define and describe aspects of the World Wide Web.In recent years, the term has been more frequently associated with the trend of endorsing a set of standardized best practices for building web sites, and a philosophy of web design and development that includes those methods.
The exact parsing of HTML in practice has been undefined until recently; see the HTML5 specification for full details, or the working summary (HTML vs. XHTML). In addition to the syntactical differences, there are some behavioral differences, mostly arising from the underlying differences in serialization. For example:
3 Differences and default behaviour. 4 Practical usage. ... HTML5 introduced several new elements; a few examples include the <header>, <footer>, <nav> and <figure ...
As of HTML5 the recommended charset is UTF-8. [3] An "encoding sniffing algorithm" is defined in the specification to determine the character encoding of the document based on multiple sources of input, including: Explicit user instruction; An explicit meta tag within the first 1024 bytes of the document