deps/v8/src/js/typedarray.js
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)
  }
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)
  }
--------------- Typed Arrays ---------------------