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# VBScript IsObject Function * * Complete VBScript Reference Manual](#) * * * The IsObject function returns a Boolean value indicating whether the specified expression is an automation object. It returns True if the expression is an automation object; otherwise, it returns False. ### Syntax IsObject(expression) | Parameter | Description | | :--- | :--- | | expression | Required. An expression. | ## Examples ## Example 1 Set x=document document.write(IsObject(x)) The above example outputs: True [Try it Yourself »](#) ## Example 2 x="Peter" document.write(IsObject(x)) The above example outputs: False [Try it Yourself »](#) * * Complete VBScript Reference Manual](#)