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# VBScript Sgn Function * * Complete VBScript Reference Manual](#) * * * The Sgn function returns an integer that indicates the sign of a specified number. ### Syntax Sgn(number) | Parameter | Description | | :--- | :--- | | number | Required. A valid numeric expression. If the number is: * >0 - Sgn returns 1 * =0 - Sgn returns 0 * <0 - Sgn returns -1 | ## Example ## Example document.write(Sgn(15) & "
") document.write(Sgn(-5.67) & "
") document.write(Sgn(0)) Output of the example above: 1 -1 0 [Try it yourself »](#) * * Complete VBScript Reference Manual](#)