# VBScript8-VBScript Functions

### Date/Time Functions

Function | Description |
---|---|

CDate | Converts a valid date and time expression to the variant of subtype Date |

Date | Returns the current system date |

DateAdd | Returns a date to which a specified time interval has been added |

DateDiff | Returns the number of intervals between two dates |

DatePart | Returns the specified part of a given date |

DateSerial | Returns the date for a specified year, month, and day |

DateValue | Returns a date |

Day | Returns a number that represents the day of the month (between 1 and 31, inclusive) |

FormatDateTime | Returns an expression formatted as a date or time |

Hour | Returns a number that represents the hour of the day (between 0 and 23, inclusive) |

IsDate | Returns a Boolean value that indicates if the evaluated expression can be converted to a date |

Minute | Returns a number that represents the minute of the hour (between 0 and 59, inclusive) |

Month | Returns a number that represents the month of the year (between 1 and 12, inclusive) |

MonthName | Returns the name of a specified month |

Now | Returns the current system date and time |

Second | Returns a number that represents the second of the minute (between 0 and 59, inclusive) |

Time | Returns the current system time |

Timer | Returns the number of seconds since 12:00 AM |

TimeSerial | Returns the time for a specific hour, minute, and second |

TimeValue | Returns a time |

Weekday | Returns a number that represents the day of the week (between 1 and 7, inclusive) |

WeekdayName | Returns the weekday name of a specified day of the week |

Year | Returns a number that represents the year |

## Conversion Functions |
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Function | Description |
---|---|

Asc | Converts the first letter in a string to ANSI code |

CBool | Converts an expression to a variant of subtype Boolean |

CByte | Converts an expression to a variant of subtype Byte |

CCur | Converts an expression to a variant of subtype Currency |

CDate | Converts a valid date and time expression to the variant of subtype Date |

CDbl | Converts an expression to a variant of subtype Double |

Chr | Converts the specified ANSI code to a character |

CInt | Converts an expression to a variant of subtype Integer |

CLng | Converts an expression to a variant of subtype Long |

CSng | Converts an expression to a variant of subtype Single |

CStr | Converts an expression to a variant of subtype String |

Hex | Returns the hexadecimal value of a specified number |

Oct | Returns the octal value of a specified number |

## Format Functions |
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Function | Description |
---|---|

FormatCurrency | Returns an expression formatted as a currency value |

FormatDateTime | Returns an expression formatted as a date or time |

FormatNumber | Returns an expression formatted as a number |

FormatPercent | Returns an expression formatted as a percentage |

## Math Functions |
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Function | Description |
---|---|

Abs | Returns the absolute value of a specified number |

Atn | Returns the arctangent of a specified number |

Cos | Returns the cosine of a specified number (angle) |

Exp | Returns e raised to
a power |

Hex | Returns the hexadecimal value of a specified number |

Int | Returns the integer part of a specified number |

Fix | Returns the integer part of a specified number |

Log | Returns the natural logarithm of a specified number |

Oct | Returns the octal value of a specified number |

Rnd | Returns a random number less than 1 but greater or equal to 0 |

Sgn | Returns an integer that indicates the sign of a specified number |

Sin | Returns the sine of a specified number (angle) |

Sqr | Returns the square root of a specified number |

Tan | Returns the tangent of a specified number (angle) |

## Array Functions |
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Function | Description |
---|---|

Array | Returns a variant containing an array |

Filter | Returns a zero-based array that contains a subset of a string array based on a filter criteria |

IsArray | Returns a Boolean value that indicates whether a specified variable is an array |

Join | Returns a string that consists of a number of substrings in an array |

LBound | Returns the smallest subscript for the indicated dimension of an array |

Split | Returns a zero-based, one-dimensional array that contains a specified number of substrings |

UBound | Returns the largest subscript for the indicated dimension of an array |

## String Functions |
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Function | Description |
---|---|

InStr | Returns the position of the first occurrence of one string within another. The search begins at the first character of the string |

InStrRev | Returns the position of the first occurrence of one string within another. The search begins at the last character of the string |

LCase | Converts a specified string to lowercase |

Left | Returns a specified number of characters from the left side of a string |

Len | Returns the number of characters in a string |

LTrim | Removes spaces on the left side of a string |

RTrim | Removes spaces on the right side of a string |

Trim | Removes spaces on both the left and the right side of a string |

Mid | Returns a specified number of characters from a string |

Replace | Replaces a specified part of a string with another string a specified number of times |

Right | Returns a specified number of characters from the right side of a string |

Space | Returns a string that consists of a specified number of spaces |

StrComp | Compares two strings and returns a value that represents the result of the comparison |

String | Returns a string that contains a repeating character of a specified length |

StrReverse | Reverses a string |

UCase | Converts a specified string to uppercase |

## Other Functions |
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Function | Description |
---|---|

CreateObject | Creates an object of a specified type |

Eval | Evaluates an expression and returns the result |

GetLocale | Returns the current locale ID |

GetObject | Returns a reference to an automation object from a file |

GetRef | Allows you to connect a VBScript procedure to a DHTML event on your pages |

InputBox | Displays a dialog box, where the user can write some input and/or click on a button, and returns the contents |

IsEmpty | Returns a Boolean value that indicates whether a specified variable has been initialized or not |

IsNull | Returns a Boolean value that indicates whether a specified expression contains no valid data (Null) |

IsNumeric | Returns a Boolean value that indicates whether a specified expression can be evaluated as a number |

IsObject | Returns a Boolean value that indicates whether the specified expression is an automation object |

LoadPicture | Returns a picture object. Available only on 32-bit platforms |

MsgBox | Displays a message box, waits for the user to click a button, and returns a value that indicates which button the user clicked |

RGB | Returns a number that represents an RGB color value |

Round | Rounds a number |

ScriptEngine | Returns the scripting language in use |

ScriptEngineBuildVersion | Returns the build version number of the scripting engine in use |

ScriptEngineMajorVersion | Returns the major version number of the scripting engine in use |

ScriptEngineMinorVersion | Returns the minor version number of the scripting engine in use |

SetLocale | Sets the locale ID and returns the previous locale ID |

TypeName | Returns the subtype of a specified variable |

VarType | Returns a value that indicates the subtype of a specified variable |

VBScript8-VBScript Functions
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