Does not work. It is not possible to connect. It requires you to enter a password to access the system, but this doesn’t help either. Blocked sites remain inaccessible.

@leocg Just today (YouTube Video and MP3 Downloader, HD Video Downloader, Flash Video Downloader (FVD), Any Media Downloader, SaveFrom.net )

@arkady347 said in Cannot read property js or undefined:

Several different installed in my Opera video downloaders (extemsions, plugins) can not download any video from youtube. A notification (cannot read property js or undefined) appears when trying to download a video.

One more notification: "Failed to retreave video cinfiguration"?
I have the latest version of Opera on Mac 10.12.6 with Sierra

Several different installed in my Opera video downloaders (extemsions, plugins) can not download any video from youtube. A notification (cannot read property js or undefined) appears when trying to download a video.

useless addon. with the same success I can watch instagram tape without it. I expected that through this application it is possible to publish on instagram

НЕ работает! При нажатии на иконку и кнопку "логин" появляется вот это:
{"error_type": "OAuthException", "code": 400, "error_message": "Invalid Client ID"}