bool __cdecl JS_IsExtensible(struct JSContext * __ptr64, class JS::Handle<class JSObject * __ptr64>, bool * __ptr64)

Mangled name

?JS_IsExtensible@@YA_NPEAUJSContext@@V?$Handle@PEAVJSObject@@@JS@@PEA_N@Z

Exported by

size	filename	version
4950016	mozjs.dll
11565296	mozjs.dll