That is exactly the algorithm that Microsoft used to bias its purportedly random “browser choice” screen. Don’t use it. https://www.robweir.com/blog/2010/02/mi

That is exactly the algorithm that Microsoft used to bias its purportedly random “browser choice” screen. Don’t use it. https://www.robweir.com/blog/2010/02/microsoft-random-browser-ballot.html https://www.robweir.com/blog/2010/02/microsoft-random-browse... The Fisher–Yates shuffle is the right way to shuffle an array in an unbiased way. https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle