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VBScript FormatNumber Function

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The FormatNumber function returns an expression formatted as a number.

Syntax

FormatNumber(Expression[,NumDigAfterDec[,
IncLeadingDig[,UseParForNegNum[,GroupDig]]]])

Parameter Description
expression Required. The expression to be formatted
NumDigAfterDec Optional. Indicates how many places to the right of the decimal are displayed. Default is -1 (the computer's regional settings are used)
IncLeadingDig Optional. Indicates whether or not a leading zero is displayed for fractional values:
  • -2 = TristateUseDefault - Use the computer's regional settings
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False
UseParForNegNum Optional. Indicates whether or not to place negative values within parentheses:
  • -2 = TristateUseDefault - Use the computer's regional settings
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False
GroupDig Optional. Indicates whether or not numbers are grouped using the group delimiter specified in the computer's regional settings:
  • -2 = TristateUseDefault - Use the computer's regional settings
  • -1 = TristateTrue - True
  • 0 = TristateFalse - False

Example 1

document.write(FormatNumber(20000))

Output:

20,000.00

Example 2

document.write(FormatNumber(20000.578,2))

Output:

20,000.58

Example 3

document.write(FormatNumber(20000.578,2,,,0))

Output:

20000.58

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From http://www.w3schools.com (Copyright Refsnes Data)