I have found countless tutorials on how to retrieve data from json files using jQuery and ajax but none on how to POST data to a json file. If some one coul
It was a bit unclear ...
client side languages are not able to write or edit something on the server
via AJAX (with or without jQuery) you are only able to read data or send them
so you can pass your data to a php file then execute what you want to do , by php.
here is a tutorial for working with files in php
http://www.w3schools.com/php/php_file_open.asp
and here is another one for getting passed data by AJAX in php file
http://www.w3schools.com/php/php_superglobals.asp
look at $_GET , $_POST , $_REQUEST
good luck