About IE11 Modify User-agent no longer support document.all and other _ related skills

A new identity
The first news about IE11 is that it has a new user agent (UA) string:

mozilla/5.0 (IE 11.0; Windows NT 6.3; trident/7.0;. net4.0e;. net4.0c; rv:11.0) Like Gecko

IE11 Remove "MSIE", resulting in the previous JS detection "MSIE" code can not be used.

Navigator.appname is set to "Netscape"

Navigator.product is set to "Gecko"

document.all has been set to false in IE11, if you want to judge whether IE browser can refer to this article

Http://www.jb51.net/article/76296.htm

function Isie () {//ie?
  if (!! Window. ActiveXObject | | ' ActiveXObject ' in Window ' return
   true;
   else return
   false;
 

Attachevent was also removed from the

Some other features that have been removed:

IE version of the Window.execscript ()--eval () method

Scrolling method of Window.doscroll ()--ie window

State change for listening to load scripts in Script.onreadystatechange--ie

State of script loading in Script.readystate--ie

The text currently selected in Document.selection--ie

Copy Code code as follows:

Modified to a more standard
Document.getselection ()
Equivalent to Document.selection.createRange (). Text:

Create style sheet in Document.createstylesheet--ie

Style.stylesheet--ie a Style object referencing a style sheet in the browser

User-agent string Change

For many traditional Web sites, some of the most obvious updates for IE11 involve user-agent strings. The following are the contents of the IE11 report on Windows 8.1:

mozilla/5.0 (Windows NT 6.3; trident/7.0; rv:11.0) Like Gecko

This article is for the time being to introduce so many more, please continue with the other relevant articles about the cloud-dwelling community.