/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

0 vote124 views1 answer
How to set current date and time in jquery datetime-local
Javascript jQuery
6 votes124 views2 answers
Jquery on click fade out element
Javascript jQuery
18 votes115 views4 answers
Change image src using jquery
Javascript jQuery
21 votes117 views6 answers
Jquery change selected option
Javascript jQuery
1 vote120 views1 answer
How to make background image move mmousemove jquery
Javascript jQuery
7 votes114 views3 answers
Check radio button is checked jquery
Javascript jQuery
20 votes128 views4 answers
Jquery get name attribute
Javascript jQuery
0 vote139 views1 answer
Jquery scroll to element toggle menu item
Javascript jQuery
19 votes141 views6 answers
Jquery modal popup
Javascript jQuery
0 vote116 views1 answer
Save form data jquery
Javascript jQuery