JavaScript

• JavaScript - Mozilla Developer Network
• JavaScript Guide
• JavaScript Reference
• Rhino (the JS engine that Mirth Connect uses.)

Fundamental Objects

• Object
  • .assign(target, source1, /* …, */ sourceN) - copies all enumerable own properties from one or more source objects to a target object
  • .entries(obj) - returns an array of a given object’s own enumerable string-keyed property key-value pairs
  • .freeze(obj) - makes the object immutable
• Function
• Boolean
• Symbol