I like know what is lua script, when we can use it and what it do. thanks

an LUA script is exactly what is says it is. LUA is the prgramming language of most of the game. There are sites dedicated to helping you know the codes and help you build addons and macros.

 

http://wowprogramming.com/

 

This is just one of them.

ok, thanks you, i only needed read a little more. :)