According to this post on the official V8 Javascript blog, the pseudo-random number generator (PRNG) that V8 Javascript uses in Math.random() is horribly flawed and getting replaced with something ...

From jury duty to tax audits, randomness plays a big role. Scientists used quantum physics to build a system that ensures those number draws can’t be gamed.

Over the years, multiple studies have found that Google Chrome’s V8 JavaScript engine was ... Google needed to switch to a new pseudo-random number generator called xorshift128+ which ...