Why is fbevents.js loading on my page?

Question

I'm having trouble with fbevents.js, I don't know why but is loading with my page, I'm nor importing it anywhere neither putting it inside a script tags referencing it.

Image from my page:

What do you guys think could be the problem?

Answer 1

I had the same problem and in my case I noticed it is one of the scripts loaded by the Google Tag Manager.

Answer 2

http://staticw2.yotpo.com/QxG0HurQF664N9LddhiDMsxHjx9XYsaVgWcDBnme/widget.js

above widget.js script load fbevent.js.

here is the related code line. view source and search for fbevent.you can find that line.

(window,document,"script","//connect.facebook.net/en_US/fbevents.js"