Save Variable in a file

[MAARS]

Hi everyone.    Yes i know it me again , i am trying to learn how much i can.

for this i wamt to know if it is possible to save variable in a file to the users internal storage.

 

I want to count users Script connection like this.

 

-- when user lunch the script.
-- call the saved file.
-- get the variable value saved in that file.

-- add +1 in that variable 

-- save the file with the new change

gg.alert("Connections count :" ..count)

Thank you for your help i alway upvote.