public: virtual bool __thiscall js::DeadObjectProxy::isExtensible(struct JSContext *, class JS::Handle<class JSObject *>, bool *)

Mangled name

?isExtensible@DeadObjectProxy@js@@UAE_NPAUJSContext@@V?$Handle@PAVJSObject@@@JS@@PA_N@Z

Exported by

size	filename	version
3378688	mozjs.dll