Internal jsid value which is used in type inference.
Syntax
const jsid JSID_EMPTY; const JS::HandleId JSID_EMPTYHANDLE; // Added in SpiderMonkey 31
Description
JSID_EMPTY is an internal jsid value which is used in type inference code.
JSID_EMPTYHANDLE is the handle to the jsid with the value of JSID_EMPTY.