To prevent unintentional bugs in major updates in Sketch, catch up with new JavaScript API introduced in Sketch 49.
Reference:
Sketch 49, new API and future plans - Sketch Developers
https://sketchplugins.com/d/591-sketch-49-new-api-and-future-plans
Introduction – Sketch Developer — API Reference
https://developer.sketchapp.com/reference/api/
SketchAPI/docs at develop · BohemianCoding/SketchAPI
https://github.com/BohemianCoding/SketchAPI/tree/develop/docs
To prevent unintentional bugs in major updates in Sketch, catch up with new JavaScript API introduced in Sketch 49.
Reference: