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Array References and Array Assignment Statements
This chapter provides tutorial examples and notes about array reference. Topics include assigning an array to a scalar variable; working with array references; 'Array()' function; copying arrays; Runtime error 'Type mismatch'.
2022-10-01, 144👍, 0💬

Assigning an Array to a Scalar Variable
This section provides a tutorial example on how to assign an array to a scalar variable. Actually, a copy of the original array is created and the reference of the copy if assigned the scalar variable.
2022-10-01, 144👍, 0💬

Error Handling Rules Overview
This section describes error handling facilities supported in VBScript. Rules are provided to turn of and off the error handling flag, and to inspect 'Err' object properties.
2022-10-01, 142👍, 0💬

Built-in "Err" Object Properties and Methods
This section describes the built-in 'Err' object, and its properties and methods, Err.Number, Err.Description, Err.Source, Err.Raise(), Err.Clear().
2022-10-01, 142👍, 0💬

"\" - Arithmetic Integer Division Operation
This section provides some detail rules and a tutorial example on how arithmetic integer division operation works in VBScript.
2022-10-01, 141👍, 0💬

Expression and Order of Operation Precedence
This chapter provides tutorial examples and notes about expressions in VBScript. Topics include writing a simple expression or a complex expression, order of operation precedence, examples of expressions.
2022-10-01, 141👍, 0💬

Array Data Type and Related Statements
This chapter provides tutorial examples and notes about array data type. Topics include what is an array; declaring fixed-size or dynamic-size arrays; ReDim, For ... Each, Erase statements; Variant() data type.
2022-10-01, 141👍, 0💬

IE Web Browser Supporting VBScript
This chapter provides introductions and tutorial examples on how IE Web browser provides support to VBScript code embedded in HTML documents. Topics include executing VBScript code embedded in 'script' tags, including VBScript code through external files, DOM API 'document' and 'window' objects, bro...
2022-10-01, 141👍, 0💬

"RegExp" Class and Object for Regular Expression Support
This section describes the 'RegExp' class and objects used for pattern matches using regular expressions. oRegExp.execute(string) returns a MatchCollection collection object.
2022-10-01, 140👍, 0💬

"If" Statements
This section describes 4 forms of 'If' statements supported in VBScript. The more complex form is 'If ... ElseIf ... Else ... End If'.
2022-10-01, 139👍, 0💬

Built-in Functions
This chapter provides a list of built-in functions provided in VBScript for mathematical calculations, string management, date and time management, array management, data conversions, and other purposes.
2022-10-01, 139👍, 0💬

"File" Objects Representing Files
This section describes File object and its properties and methods. A tutorial example is provided on how to list all properties of a file.
2022-10-01, 139👍, 0💬

Object Methods - "Public" Procedures
This section provides a tutorial example on how to use 'Public Function/Sub' to define public methods. If a method is defined as the 'Default', it can be invoked by the object variable name without method name.
2022-10-01, 139👍, 0💬

String Data Literals
This section provides rules on writing String data literals, characters enclosed in double quotes.
2022-10-01, 138👍, 0💬

"+" - Arithmetic Addition Operation
This section provides some detail rules and a tutorial example on how arithmetic addition operation works in VBScript.
2022-10-01, 138👍, 0💬

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.
2022-10-01, 138👍, 0💬

Conditional Statements - "If ... Then" and "Select Case"
This chapter provides tutorial examples and notes about conditional statements. Topics include 4 forms of 'If ... Then' statements, 'Select Case' statements, Examples of controlling code executions with conditional statements.
2022-10-01, 135👍, 0💬

Function Procedure Example
This section provides a tutorial example on how to define and invoke a function procedure that calculates the temperature value in Celsius from Fahrenheit.
2022-10-01, 135👍, 0💬

Inspecting Variables Received in Procedures
This chapter provides tutorial examples and notes on inspecting variables received in procedures. Topics include why variables received must be inspected before using them, guidelines on how to inspect variables, crash-free code example to convert anything into a Long integer.
2022-10-01, 135👍, 0💬

Data Literal Examples
This section provides a tutorial example on how to write data literals for different subtypes of Integer, Long, Double, String, Boolean, Date, Empty and Null.
2022-10-01, 134👍, 0💬

GetInteger() - Crash-Free Integer Conversion
This section provides a tutorial example of writing a crash-free code logic to convert a user entered string into a Long integer value. The built-in function CLng() will crash with a string like '3.3e200'.
2022-10-01, 134👍, 0💬

"TextStream" Objects Representing File Input and Output
This section describes TextStream object and its properties and methods. A tutorial example is provided on how to open a new file, write some text lines, and read them back.
2022-10-01, 133👍, 0💬

What Is a Procedure?
This section describes what is a procedure and what are the two types of procedures in VBScript.
2022-10-01, 132👍, 0💬

Built-in Math Functions
This section provides a list of commonly used built-in math functions.
2022-10-01, 132👍, 0💬

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