How to properly process JSON post type?

Question

JavaScript

How to process such code (what content should be in calc.php)

$.ajax({
        url: '/calc.php',
        type: 'POST',
        data: {
            'type': type, // Значение type будет например 50
            'control': control // Значение control будет например 20
        },
        dataType: "json",
        success: function (json) {
      prices=jQuery.parseJSON(json);

      $('#prices').html(formatRight(prices));

                          
        },
    });

Answer 1

the data you send to the calc.php file will be available in an array $_POST
under the keys type and control