STRCOMP The StrComp function compares two strings and returns a value that represents the result of the comparison. The StrComp function can return one of the following values: -1 (if string1 < string2) 0 (if string1 = string2) 1 (if string1 > string2) Null (if string1 or string2 is Null) Syntax: StrComp(string1,string2[,compare]) Parameter Description string1 Required. A string expression string2 Required. A string expression compare Optional. Specifies the string comparison to use. Default is 0 Can have one of the following values: 0 = vbBinaryCompare - Perform a binary comparison 1 = vbTextCompare - Perform a textual comparison Example 1 document.write(StrComp("VBScript","VBScript")) Output:0 Example 2 document.write(StrComp("VBScript","vbscript")) Output:-1 Example 3 document.write(StrComp("VBScript","vbscript",1)) Output:0