common function for sending an ajax request.

ajax.js

/**NOTE : Define, This method makes an ajax request*/

function sendAjaxRequest (options) {
  var defaults;
  defaults = {
    dataType: "script",
    requestType: "get",
    data: {},
    url: "/",
    async: true,
    blockUI: false
  };
  settings = $.extend({}, defaults, options);
  $.ajax({
    async: settings["async"],
    type: settings["requestType"],
    url: settings["url"],
    dataType: settings["dataType"],
    data: settings["data"],
    beforeSend: function(request) {
      if (settings["blockUI"]) {
        return $.blockUI({
          css: {
            border: "none",
            padding: "15px",
            "-webkit-border-radius": "10px",
            "-moz-border-radius": "10px",
            opacity: .5,
            color: "#fff",
            text: "Please Wait."
          }
        });
      }
    },
    complete: function(request, json) {
      if (settings["blockUI"]) {
        return $.unblockUI();
      }
    },
    success: function(data) {},
    error: function(data) {}
  });
};

/** Example Usage */
sendAjaxRequest({requestType: "delete",data: {id: "529833f08ca46e5a47000001"},url: "/question_images/529833f08ca46e5a47000001"})