conditional comment造句

The number of conditional comments makes this one very hard to count.
Conditional comments in HTML first appeared in Microsoft's Internet Explorer 5 browser, although support has now been deprecated.
In Internet Explorer 10 HTML conditional comments are not supported when the page is in standards mode ( document mode 10 ).
In order to ensure compliance with W3C standards, some web developers use an alternative technique for downlevel-revealed conditional comments:
JScript conditional comments were introduced in Internet Explorer 4 and they continue to be supported in Internet Explorer 10, in standards mode or compatibility mode.
It's difficult to find conditional comment in a sentence. 用conditional comment造句挺难的

The first comment shown is the basic HTML Comment, which is included for the purpose of comparison and to illustrate the different syntax used by each type of conditional comment.
Unlike most other browsers currently in use, IE6 does not fully nor properly support CSS hacks, conditional comments, or other forms of browser sniffing to make their websites work in IE6.
For this reason, some Web developers have instead recommended either avoiding specifying both width and padding for the same element or using conditional comment and / or CSS filters to work around the box model bug in older versions of Internet Explorer.
MediaWiki and Wikipedia already use plenty of vendor-specific extensions to web standards, like < link rel = " apple-touch-icon " >, < a rel = " nofollow " >, IE conditional comments, etc.