is possible to make work with JSON file?
like, some user make their levels, construct will convert an array in a JSON string, and the php will make a JSON file?
how work this for the picture? I mean, JSON is a string, AJAXcan send like 2000 characters or something like that... but if my JSON file is big than 2000 characters, how I can send a data to a PHP?
I don't understand...