Thanks for posting this! I just updating my own silly shuffle module (https://github.com/substack/node-deck https://github.com/substack/node-deck) to work using

Thanks for posting this! I just updating my own silly shuffle module (https://github.com/substack/node-deck https://github.com/substack/node-deck) to work using the last in-place algorithm for uniform shuffling and I saw a huge speedup.