JavaScript (Activity)


  • Purpose: To execute JavaScript code snippets directly within a workflow.

  • Functionality: The "JavaScript" activity allows you to write and run JavaScript code as part of your workflow execution.
    You would typically configure this activity with:
    • Script Editor: A text editor or code area where you can write your JavaScript code.
    • Input Variables: Mechanism to pass data from the workflow into the JavaScript code as variables.
    • Output Variables: Mechanism to capture values returned by the JavaScript code and make them available as workflow variables for subsequent activities.
    • JavaScript Engine: The workflow engine uses a JavaScript runtime environment to execute the provided code. Depending on the engine, you might have access to built-in JavaScript objects and potentially some workflow-specific APIs or libraries.

  • Use Cases:
    • Complex Data Transformations: Performing intricate data manipulations, calculations, or formatting that are not easily achievable with standard activities.
    • Custom Business Logic: Embedding specific business rules, validations, or algorithms directly into the workflow using JavaScript.
    • String Manipulation and Text Processing: Performing advanced string operations, parsing text data, or generating dynamic text content.
    • Data Integration and Mapping: Transforming data between different formats or mapping data structures from external systems to workflow variables.
    • Conditional Logic (Advanced): Implementing more complex conditional logic beyond simple "Decision" activities, using JavaScript's branching and control flow capabilities.