Check if inputs are empty using jQuery

Question

I have a form that I would like all fields to be filled in. If a field is clicked into and then not filled out, I would like to display a red background.

Here is my

Answer 1

You can try something like this:

$('#apply-form input[value!=""]').blur(function() {
    $(this).parents('p').addClass('warning');
});

It will apply .blur() event only to the inputs with empty values.