Conditional annotation to determine browser version

<!--[if !IE]><!--> Recognized by all except IE<!--<![endif]-->
<!--[if IE]> Recognized by all IEs<![ endif]-->
<!--[if IE 6]> Only IE6 can recognize <![endif]-->
<!--[if lt IE 6]> IE6 and below can recognize <![endif]-- >
<!--[if gte IE 6]> IE6 and above can recognize <![endif]-->
<!--[if IE 7]> Only IE7 can recognize <![endif]-->
< !--[if lt IE 7]> IE7 and below can recognize <![endif]-->
<!--[if gte IE 7]> IE7 and above can recognize <![endif]-->
< !--[if IE 8]> Only IE8 recognizes <![endif]-->
<!--[if IE 9]> Only IE9 recognizes <![endif]-->

 

 

Project example description

!	[if !IE]	The NOT operator. This is placed immediately in front of the  feature ,  operator , or  subexpression  to reverse the Boolean meaning of the expression. NOT operator. This is to put a function , operator , or subexpression immediately in front of it to reverse the meaning of a boolean expression.
lt	[if lt IE 5.5]	The less-than operator. Returns true if the first argument is less than the second argument. The less-than operator . Returns true if the first parameter is less than the second parameter.
lte	[if lte IE 6]	The less-than or equal operator. Returns true if the first argument is less than or equal to the second argument . Returns true if the first argument is less than or equal to the second argument.
gt	[if gt IE 5]	The greater-than operator. Returns true if the first argument is greater than the second argument . Returns true if the first parameter is greater than the second parameter.
gte	[if gte IE 7]	The greater-than or equal operator. Returns true if the first argument is greater than or equal to the second argument . Returns true if the first argument is greater than or equal to the second argument.
( )	[if !(IE 7)]	Subexpression operators. Used in conjunction with boolean operators to create more complex expressions . Used in conjunction with Boolean operators to create more complex expressions.
&	[if (gt IE 5)&(lt IE 7)]	The AND operator. Returns true if all subexpressions evaluate to true AND operator. Returns true if all subexpressions evaluate to true
|	[if (IE 6)|(IE 7)]	The OR operator. Returns true if any of the subexpressions evaluates to true. The OR operator. Returns true if the subexpression evaluates to true.