code: function TypedArrayDefaultConstructor(typedArray) {
    switch (%_ClassOf(typedArray)) {
  macro TYPED_ARRAY_CONSTRUCTOR_CASE(ARRAY_ID, NAME, ELEMENT_SIZE)
      case "NAME":
        return GlobalNAME;
  endmacro
  TYPED_ARRAYS(TYPED_ARRAY_CONSTRUCTOR_CASE)
    }
docs: --------------- Typed Arrays ---------------------