function SendLoginForm(el){ event.preventDefault() let form = el.form; let formData = new FormData(form); $.ajax({ headers: { "X-CSRFToken": $('input[name=csrfmiddlewaretoken]').val() }, url: '/ru/user_account/login/', type: "POST", // async: true, cache: false, processData: false, contentType: false, // enctype: 'json', data: formData, success: function(data){ location.href = '/profile' // let profile_btn = document.createElement("a"); // profile_btn.classList.add("profile_button"); // profile_btn.innerText = "Профиль"; // let reg_btn = document.querySelector(".registration_button"); // let replace_btn = reg_btn.parentNode; // replace_btn.replaceChild(profile_btn, reg_btn); }, error: function (data, exception){ document.querySelector(".login").innerHTML = data.responseJSON.html } }); }