Functions are very useful for writing a functional script and also helpful without writing real code.
Currently I can execute functions in most of Test Plan except in Script of JSR223 Sampler for example.
Is there a way to enable JMeter function inside JSR223/Beanshell script? For example ${__log(Message)} or ${__Random(0,10)}
If the call for variable as ${..} is an issue, is there a workaround for calling a function?
Maybe there will be a problem calling groovy function inside groovy script, But can other functions be executed?

