Built-in Misc. Functions

VBScript Tutorials - Herong's Tutorial Examples

∟Built-in Functions

∟Built-in Misc. Functions

This section provides a list of commonly used built-in misc. functions.

VBScript supports the following commonly used misc. functions:

IsArray(variable) - Returns True if the specified variable is an array
IsDate(variable) - Returns True if the specified variable can be converted to a date
IsEmpty(variable) - Returns True if the specified variable is Empty
IsNull(variable) - Returns True is the specified variable is Null
IsNumeric(variable) - Returns True if the specified variable can be converted to a number
IsObject(variable) - Returns True if the specified variable is an object
TypeName(variable) - Returns the type name of the specified variable
VarType(vVariant) - Returns the type code of the specified variable

Table of Contents

About This Book

Introduction of VBScript - Visual Basic Scripting Edition

Variant Data Type, Subtypes, and Literals

Arithmetic Operations

Numeric Comparison Operations and Logical Operations

String Operations - Concatenation and Comparison

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

►Built-in Functions

Built-in Math Functions

Built-in Conversion Functions

Built-in String Functions

Built-in Date and Time Functions

Built-in Array Functions

►Built-in Misc. Functions

Inspecting Variables Received in Procedures

Error Handling Flag and the "Err" Object

Regular Expression Pattern Match and Replacement

scrrun.dll - Scripting Runtime DLL Library

Creating Your Own Classes

IE Web Browser Supporting VBScript

IIS ASP Server Supporting VBScript

WSH (Windows Script Host)

Full Version in PDF/EPUB