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From sebb <>
Subject Re: Accessing prev object as a DOM
Date Wed, 06 Feb 2013 19:05:40 GMT
On 6 February 2013 14:45, Michael Sobczak <> wrote:
> Hi,
> The API documentation states that there is an object called "prev" that I can access
in a BSF Post Processor script.
> What I'd like to do is use a BSF Post Processor to create a jMeter parameter based on
the value of a field in the response.  If the field is empty, I need to assign a default value
to the parameter.  If the field is not empty, I can save the field value in the parameter.
> I'd like to use JavaScript in my BSF Post Processor.  How do I reference the document
(or DOM) contained within the "prev" object?

The prev field is an instance of SampleResult [1] and so you can
access any of its public methods.

However, the Regulal Expression Extractor [2] is likely to be easier to use.
Or perhaps the CSS/JQuery or XPath extractor.

> Thanks,
> - Mike.

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