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Jul 3, 2023 · Cross-browser testing is the practice of ensuring that a website works across various browsers and devices. Web developers should consider: Different browsers, including slightly older ones that don't support all the latest JS/CSS features. Different devices, from desktops and laptops to tablets and smartphones, to smart TVs, with varying ...
Mar 11, 2014 · According to the W3C specification about DOCTYPE here:. A doctype (sometimes capitalized as “DOCTYPE”) is an special instruction which, for legacy reasons that have to do with processing modes in browsers, is a required part of any document in the HTML syntax;
Dec 28, 2023 · Uses SQL database to store data offline. HTML. HTML5. It didn’t support audio and video without the use of flash player support. It supports audio and video controls with the use of <audio> and <video> tags. It uses cookies to store temporary data. It uses SQL databases and application cache to store offline data.
The first version of HTML was written by Tim Berners-Lee in 1993. Since then, there have been many different versions of HTML. The most widely used version throughout the 2000's was HTML 4.01, which became an official standard in December 1999. Another version, XHTML, was a rewrite of HTML as an XML language.
Mar 26, 2016 · Work on HTML specifications for versions 1 – 4 ended in 1999. When you add an X in front of HTML, you get XHTML, a reworked version of HTML based on the eXtensible Markup Language (XML). XML was designed to work and behave well with computers, software, and the Internet. The original versions (1 – 4, that is) of HTML included some ...
Aug 11, 2023 · it think the versions are HTML 1.0 HTML 2.0 HTML 3.0 HTML 3.2 HTML 4.01 xhtml 1.0 and now HTML 5 The different versions are used to characterize changes in the HTML itself. With new features and ...
Aug 21, 2012 · In comparison, Netscape’s terribly flawed Navigator 4.7 was inept when it came to HTML 4.0 and even basic CSS. Modern browsers however, are a vast improvement. Once HTML 4.0 had been out for a little while, the documentation was revised and corrected in a few minor ways and was entitled HTML 4.01; the final version of the specification.