Initialize the map of primitive methods (for GenJSCode)
Initialize the map of primitive methods (for GenJSCode)
Init the map of primitive methods for Scala.js (for PrepJSInterop)
Init the map of primitive methods for Scala.js (for PrepJSInterop)
Only call from PrepJSInterop.
Only call from PrepJSInterop. In GenJSCode, use scalaPrimitives.isPrimitive instead
JavaScript primitives, used in jscode