why hasn't anyone implemented a mining client in javascript They have: https://news.ycombinator.com/item?id=2566365 https://news.ycombinator.com/item?id=25663

why hasn't anyone implemented a mining client in javascript They have: https://news.ycombinator.com/item?id=2566365 https://news.ycombinator.com/item?id=2566365 http://www.bitcoinplus.com/miner/embeddable http://www.bitcoinplus.com/miner/embeddable https://bitcointalk.org/index.php?topic=9042.0 https://bitcointalk.org/index.php?topic=9042.0 https://github.com/progranism/Bitcoin-JavaScript-Miner https://github.com/progranism/Bitcoin-JavaScript-Miner