VBScript Tutorials - Herong's Tutorial Examples - v6.02, by Herong Yang
String Concatenation Operation
This section provides a quick introduction of string concatenation operation, which joins the second string to the end of the first string.
String concatenation operation is an operation that:
Here is a tutorial example showing you how string concatenation operation works:
<html> <body> <!-- string_concatenation.html - Copyright (c) 1998 HerongYang.com. All Rights Reserved. --> <pre> <script language="vbscript"> document.writeln("Hello " & "world!") document.writeln("649 = " & 649) document.writeln("True = " & True) document.writeln("#31-Dec-1999# = " & #31-Dec-1999#) document.writeln("Empty = " & Empty) document.writeln("Null = " & Null) document.writeln("Hello " + "world!") document.writeln("649 " + 649) ' document.writeln("Game " + 649) </script> </pre> </body> </html>
Here is the output of this VBScript example script:
Hello world! 649 = 649 True = True #31-Dec-1999# = 12/31/1999 Empty = Null = Hello world! 1298
The output confirms some of string concatenation operation rules:
Table of Contents
Introduction of VBScript - Visual Basic Scripting Edition
Variant Data Type, Subtypes, and Literals
Numeric Comparison Operations and Logical Operations
►String Operations - Concatenation and Comparison
►String Concatenation Operation
Variable Declaration and Assignment Statement
Expression and Order of Operation Precedence
Statement Syntax and Statement Types
Array Data Type and Related Statements
Array References and Array Assignment Statements
Conditional Statements - "If ... Then" and "Select Case"
Loop Statements - "For", "While", and "Do"
"Function" and "Sub" Procedures
Inspecting Variables Received in Procedures
Error Handling Flag and the "Err" Object
Regular Expression Pattern Match and Replacement
scrrun.dll - Scripting Runtime DLL Library
IE Web Browser Supporting VBScript