/Javascript/jQuery/Jquery check if input is empty

Jquery check if input is empty

Jquery check if input is empty on submit

var empty = true;
$('input[type="text"]').each(function() {
   if ($(this).val() != "") {
      empty = false;
      return false;
   }
});

Source: stackoverflow.com

Check textbox is empty in jquery

if ( $("#txt").val().length == 0 )
{
  // do something
}

Source: stackoverflow.com

Jquery check if input is empty

if ($.trim($("user_name_intend").val()).length != 0 &&
            $.trim($("user_telephone_intend").val()).length != 0 &&
            $.trim($("user_email_intend").val()).length != 0 &&
            $.trim($("user_comment_intend").val()).length != 0) {
            $.ajax({
                url: "/makeOrder",
                type: "POST",
                data: {
                    quantity: 1,
                    min_quantity: 1,
                    max_quantity: 100,
                    name: $('#user_name_intend').val(),
                    telephone: $('#user_telephone_intend').val(),
                    email: $('#user_email_intend').val(),
                    comment: $('#user_comment_intend').val(),
                    product_id: {{ product_id }},
                },
                dataType: "json",
                success: function (t) {
                    $("#intendformpost").submit();
                },
            });
        } else {
            alert("Kerakli maydonlar to'ldirilmagan")
        }

Check fro text input jquery

$('#apply-form input').blur(function()
{
    if( !$(this).val() ) {
          $(this).parents('p').addClass('warning');
    }
});

Source: stackoverflow.com

Similar codes

19 votes115 views6 answers
Jquery selected option
Javascript jQuery
2 votes121 views1 answer
Jquery select element with data
Javascript jQuery
6 votes111 views3 answers
Jquery verification
Javascript jQuery
4 votes106 views2 answers
Jquery change data value
Javascript jQuery
0 vote113 views1 answer
Set value of attribute using each and keyup jquery
Javascript jQuery
0 vote109 views1 answer
Array_diff in jquery
Javascript jQuery
0 vote111 views9 answers
How to get the class name dynamically using jquery
Javascript jQuery
9 votes105 views2 answers
JQuery checkbox changed event
Javascript jQuery
0 vote84 views1 answer
Jquery close another dialog
Javascript jQuery
0 vote106 views1 answer
How to get value of button that click on it jquery
Javascript jQuery