quote:
Originally posted by vikke
!== should be !=
!== operator in Jscript means "nonidentity". It not only compares the value of the two operands but also compares their type.
!== is favored when needing to ensure strong-typing and to avoid type-conversion when comparing two variables.
http://msdn2.microsoft.com/en-us/library/ky6fyhws.aspx