due to my poor English . I think I did not speak it clearly
I want to do something like this :
>create a file helloworld.js with Cmd C-x C-f
>I edit the file , then I save it with Cmd C-x C-s .to do this , I must get the code I have wriitten,HOW? I get the code , ajax to save it to database .
>I open a file exist , above helloworld.js , edit it ,save it .
Thanks