In Chrome DevTools Console execute the following statement:
> navigator.appVersion.match(/.*Chrome\/([0-9\.]+)/)[1]
And you will get the version number as a string
> "51.0.2704.103"
In Chrome DevTools Console execute the following statement:
> navigator.appVersion.match(/.*Chrome\/([0-9\.]+)/)[1]
And you will get the version number as a string
> "51.0.2704.103"