nice ajax post function using bootrstrap

postajax.js

// url: url for the post request
// element: which element the loading sign will be on (creates #loading)
// updateObject: object with the data to sent.
//use a .click() function to trigger this function.
function postAjax(url,element,updateObject){
                    
                    $("#loading").remove();
                    $(element).append($("<span id='loading'></span>"));
                    let maxtwo = 0;
                    let done = "<i id=\"check\" class=\"fas fa-check\" style=\"margin-left: 15px;\"></i>"
                    let loading = "<div id=\"spinner\" class=\"spinner-border spinner-border-sm text-#{settings.theme} role=\"status\" style=\"margin-left: 15px;\">\n" +
                        "  <span class=\"sr-only\">Loading...</span>\n" +
                        "</div>";
                    let error = "<i id=\"error\" class=\"fas fa-exclamation-triangle\" style=\"margin-left: 15px;\"></i>"
                    $(document).ajaxSend(function (event, xhr, settings) {
                        if (settings.url === url && maxtwo!==2) {
                            $("#loading").append($(loading));
                            maxtwo++;
                        }
                    });
                    $(document).ajaxError(function (event, xhr, settings) {
                        if (settings.url === url && maxtwo !== 2) {
                            $("#spinner").remove();
                            $("#loading").append($(error));
                            maxtwo++;
                        }
                    });
                    $(document).ajaxSuccess(function (event, xhr, settings) {
                        if (settings.url === url && maxtwo !== 2) {
                            $("#spinner").remove();
                            $("#loading").append($(done));
                            maxtwo++;
                        }
                    });
                    $.post(url, updateObject, function (data, status) {
                    });
                }