Why do programmers databases with JavaScript? Lua is more embedded language than JavaScript. <a href="http://www.aerospike.com/" rel="nofollow">http://www.aerospike.com/</a> <a href="http://redis.io" rel="nofollow">http://redis.io</a> <a href="http://tarantool.org" rel="nofollow">http://tarantool.org</a> use LUA and it more powerful and easy to use as procedures.