[PHP/JavaScript]: Call PHP file through JavaScript code with argument

Question

I want to call a PHP file but want to pass an argument to the PHP file. Not getting the correct approach, I am attempting to write a cookie and read that cookie when the PHP fil

Answer 1

I think, you dont need cookies. try it with $.post, where you can define which url will be called, something like:

$.post(url, params, callback_function);