First, this is likely more of a Chromium question than a V8 question. I
think you'd get better luck and feedback working with
https://www.chromium.org/Home/chromium-security/ for this concern.
Second, be aware that there's many different ways to fingerprint, and
browsers do track this:
- ht
Would like to mention that there are already tools
like https://github.com/mishoo/UglifyJS (ES5-only)
and https://github.com/terser/terser (ultimately forked from the former to
add support for ES2015+ code) that do more or less what you're proposing
here, but go a lot further to minify code by