JAVASCRIPT

submit form using ajax

// add jquery
// <script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
$(document).ready(function() {
  $("#form").on('submit', (function(e) {
    e.preventDefault();
    $.ajax({
      url: $(this).attr('action'),
      type: "POST",
      data: new FormData(this),
      contentType: false,
      cache: false,
      processData: false,
      success: function(response) {
        $("#form").trigger("reset"); // to reset form input fields
      },
      error: function(e) {
        console.log(e);
      }
    });
  }));
});

jquery ajax form submission

$(function() {
  $('form.my_form').submit(function(event) {
    event.preventDefault(); // Prevent the form from submitting via the browser
    var form = $(this);
    $.ajax({
      type: form.attr('method'),
      url: form.attr('action'),
      data: form.serialize()
    }).done(function(data) {
      // Optionally alert the user of success here...
    }).fail(function(data) {
      // Optionally alert the user of an error here...
    });
  });
});

jquery form submit ajax

    $(document).on('click', '#save_province', function () {
        var a = $("#province").val(), b = $("#district").val(), c = getParameterByName('supplier_id');
        $.ajax({
            url: "postavshik_save.php",
            type: "POST",
            data: {
                province: a,
                district: b,
                supplier_id: c,
            },
            beforeSend: function () {
                $("#province").attr("disabled", !0), $("#district").attr("disabled", !0);
            },
            success: function (a) {
                alert("Post so`rov yuborildi javob olindi");
            }
        });
    });

jquery ajax form submit example

$.ajax({
			    type: "POST",
			    url: "upload.php",
			    data: { name:name, mobile:mobile, address:address, city:city },		    
			    dataType: "json",
			    success: function(result){
			        			    }
			});

submit form with ajax

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

  <script>
      $(document).ready(function () {
          // отслеживаем событие отправки формы
          $('#id_username').keyup(function () {
              // создаем AJAX-вызов
              $.ajax({
                  data: $(this).serialize(), // получаяем данные формы
                  url: "{% url 'validate_username' %}",
                  // если успешно, то
                  success: function (response) {
                      if (response.is_taken == true) {
                          $('#id_username').removeClass('is-valid').addClass('is-invalid');
                          $('#id_username').after('<div class="invalid-feedback d-block" id="usernameError">This username is not available!</div>')
                      }
                      else {
                          $('#id_username').removeClass('is-invalid').addClass('is-valid');
                          $('#usernameError').remove();

                      }
                  },
                  // если ошибка, то
                  error: function (response) {
                      // предупредим об ошибке
                      console.log(response.responseJSON.errors)
                  }
              });
              return false;
          });
      })
  </script>

submit form using ajax

$.post("test.php", $("#testform").serialize());

ajax form submit

Ajax jquery form submit