[matsemann]

Reverse pinch to zoom? What you mean? I can only zoom in.

[ayewo]

See: https://i.sstatic.net/2BDFS.png [1]

Reverse pinch == "Unpinch" in the image above.

[1] Original is at https://stackoverflow.com/questions/49439378/google-chrome-d...

[matsemann]

Does nothing here, perhaps browser/device specific?

[oneeyedpigeon]

That's exactly what they mean: reverse pinch to zoom in.