...
To run asynchronous code like backend calls, create a regular TypeScript event handler file that sets custom properties in the screen akEvent payload property and then calls the frame or window controller callRules() method to execute the screen rules.
Resources
Progress tutorials (see link below) -
https://www.progress.com/corticon/corticon-learning-centerCorticon.js Integration Guide for DevOps (see link below) -
For example: generate .js files and run unit tests from the command line)
corticon_js_integration_draft.pdf