const updateBtn = document.getElementById("update-button"); const nameInput = document.getElementById("name-input") const specializationId = document.getElementById("spec-id").dataset.id updateBtn.addEventListener("click", () => { if (!correctData()) { return; } if (!validate()) { return; } }); const correctData = function () { return true; }; const validate = function () { return true; }; updateBtn.addEventListener("click", () => { let specialization = { "Id": parseInt(specializationId), "Name": nameInput.value, }; console.log(specialization) $.ajax({ url: "/specializations/update", type: "POST", contentType: "application/json", data: JSON.stringify(specialization) }).done(() => { window.location.href = "/Home/Specializations"; }); });