Control the behavior of a rule

Control how a rule behaves, whether it relates to a study's version, visits in the study or the JavaScript expression logic.

  • isStudyVersion( )
    Compare the provided version with the current study version using the operator provided.
  • getCurrentVisitPropertyValue( )
    Obtain the property value of a given property name for the current visit. A visit property may be its title, ID or event type.
  • logMsg()
    Get specific information regarding a rule's logic while debugging. Place log statements where needed in the JavaScript expression to display values of defined variables and messages to reveal a rule's behavior.

Parent topic: Rules helper function reference