Microsoft Internet Explorer 9 Features and Download Review

microsoft-internet-explorer-9-features-and-download-reviewInternet Explorer 9 is the new virson of Internet Explorer 8 made by Microsoft Corporation. According to wikipedia the new virson of Internet explorer is currently in development which has complete or nearly complete support for all CSS 3 selectors, border-radius CSS 3 property, faster JavaScript, and hardware accelerated rendering using Direct2D and DirectWrite. Also Microsoft has displayed some dedication to passing the Acid3 test which may mean SVG support in Internet Explorer 9.

Internet Explorer 9 Features:

Internet Explorer has been designed to view a broad range of web pages and to provide certain features within the operating system, including Microsoft Update. During the heyday of the historic browser wars, Internet Explorer superseded Netscape only when it caught up technologically to support the progressive features of the time.

Standards support

Internet Explorer, using the Trident layout engine:

* fully supports HTML 4.01, CSS Level 1, XML 1.0 and DOM Level 1, with minor implementation gaps.
* fully supports XSLT 1.0 as well as an obsolete Microsoft dialect of XSLT often referred to as WD-xsl, which was loosely based on the December 1998 W3C Working Draft of XSL. Support for XSLT 2.0 lies in the future: semi-official Microsoft bloggers have indicated that development is underway, but no dates have been announced.
* partially supports CSS Level 2 and DOM Level 2, with major implementation gaps and conformance issues. Almost full conformance to CSS 2.1 has been added in the Internet Explorer 8 release.
* does not support XHTML, though it can render XHTML documents authored with HTML compatibility principles and served with a text/html MIME-type.
* does not support SVG, in any version.

Internet Explorer uses DOCTYPE sniffing to choose between “quirks mode” (renders similarly to older versions of MSIE) and standards mode (renders closer to W3C’s specifications[citation needed]) for HTML and CSS rendering on screen (Internet Explorer always uses standards mode for printing). It also provides its own dialect of ECMAScript called JScript.

Internet Explorer has been subjected to criticism over its limited support for open web standards.

Non-standard extensions

Internet Explorer has introduced an array of proprietary extensions to many of the standards, including HTML, CSS and the DOM. This has resulted in a number of web pages that appear broken in standards-compliant web browsers and has introduced the need for a “quirks mode” to allow for rendering improper elements meant for Internet Explorer in these other browsers.

Internet Explorer has introduced a number of extensions to JScript which have been adopted by other browsers. These include the innerHTML property, which returns the HTML string within an element; the XMLHttpRequest object, which allows the sending of HTTP request and receiving of HTTP response; and the designMode attribute of the contentDocument object, which enables rich text editing of HTML documents. Some of these functionalities were not possible until the introduction of the W3C DOM methods. Its Ruby character extension to HTML is also accepted as a module in W3C XHTML 1.1, though it is not found in all versions of W3C HTML.

Microsoft submitted several other features of IE for consideration by the W3C for standardization. These include the ‘behavior’ CSS property, which connects the HTML elements with JScript behaviors (known as HTML Components, HTC); HTML+TIME profile, which adds timing and media synchronization support to HTML documents (similar to the W3C XHTML+SMIL); and the VML vector graphics file format. However, all were rejected, at least in their original forms. VML was, however, subsequently combined with PGML (proposed by Adobe and Sun), resulting in the W3C-approved SVG format, currently one of the few vector image formats being used on the web, and which IE is now virtually unique in not supporting.

Other non-standard behaviors include: support for vertical text, but in a syntax different from W3C CSS3 candidate recommendation; Support for a variety of image effects[40] and page transitions, which are not found in W3C CSS; Support for obfuscated script code, in particular JScript.Encode(). Support for embedding EOT fonts in web pages.

Favicon

The favicon (short for “favorites icon”) introduced by Internet Explorer is now also supported and extended in other browsers. It allows web pages to specify a 16-by-16 pixel image for use in bookmarks. In IE, support was provided only for the native Windows ICO format; in other browsers it has now been extended to other types of images such as PNG and GIF.

Usability and accessibility

Organizing Favorites in Internet Explorer 6

Internet Explorer makes use of the accessibility framework provided in Windows. Internet Explorer is also a user interface for FTP, with operations similar to that of Windows Explorer (although this feature requires a shell window to be opened in recent versions of the browser, rather than natively within the browser). Visual Basic for Applications (VBA) is not supported, but available via extension (iMacros). Recent versions feature pop-up blocking and tabbed browsing. Tabbed browsing can also be added to older versions by installing Microsoft’s MSN Search Toolbar or Yahoo’s Yahoo Toolbar.

The Download option is Microsoft Internet Explorer 9 is available in online. Enjoy

22 November 2009
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