Reference

/automation/lib/javascript/core/utils.js contains more simplifying and helping functions.

/automation/lib/javascript/core/PersistenceExtensions.js contains more simplifying PersistenceExtensions functions.

/automation/lib/javascript/core/triggers.js contains trigger functions.

Script Examples/Javascript/ActionExamples.js contains examples for default actions like PersistenceExtensions, HTTP, Ping, Audio, Voice, ThingAction.

Script Examples/Javascript/ItemTest.js contains examples for testing Items and Groups.