nodejs vision
A quick tutorial on integrating Google Cloud Vision with nodejs
See the links below for Google Cloud vision and the GitHub page for the nodejs api:
https://cloud.google.com/vision/
https://github.com/googleapis/nodejs-...
Its worth mentioning that the authentication done with the json file in the video is not probably not the most secure way of doing this, you need to keep that json file safe as it gives access to your google account.