I'm trying to do the following, If one or more inputs have "woocommerce-invalid" class display error "red cross" icon else if all fields are completed display success "green tick". 
I've tried with this, It added "checkout-tick-one" but would add/remove class if was valid or not.
$(".checkout-profile input").each(function () {
    if ($(this).hasClass("woocommerce-invalid")) {
        $('.symbol').addClass('checkout-cross-one');
        $('.symbol').removeClass('checkout-tick-one');
    } else {
        $('.symbol').addClass('checkout-tick-one');
        $('.symbol').removeClass('checkout-cross-one');
    }
});
I need it to work with the following.
.on('blur change', '.input-text, select', function () {
    var $this = $(this);
    var $parent = $this.closest('.form-row');
    var validated = true;
    if ($parent.is('.validate-required')) {
        if ($this.val() == '') {
            $parent.removeClass('woocommerce-validated').addClass('woocommerce-invalid woocommerce-invalid-required-field');
            validated = false;
        }
    }
    if ($parent.is('.validate-email')) {
        if ($this.val()) {
            /* http://stackoverflow.com/questions/2855865/jquery-validate-e-mail-address-regex */
            var pattern = new RegExp(/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i);
            if (!pattern.test($this.val())) {
                $parent.removeClass('woocommerce-validated').addClass('woocommerce-invalid woocommerce-invalid-email');
                validated = false;
            }
        }
    }
    if (validated) {
        $parent.removeClass('woocommerce-invalid woocommerce-invalid-required-field').addClass('woocommerce-validated');
    }
})
So if one, two or three inputs had invlaid classes the symbol will show tick or cross depening if correct or not.
I also just tried, it seems to work but when i click on another field the icon changes even through another field has the invalid class.
.on('blur change', '.input-text, select', function () {
    var $this = $(this);
    var $parent = $this.closest('.form-row');
    var validated = true;
    if ($parent.is('.validate-required')) {
        if ($this.val() == '') {
            $parent.removeClass('woocommerce-validated').addClass('woocommerce-invalid woocommerce-invalid-required-field');
            $('.symbol').addClass('checkout-cross-one');
            $('.symbol').addClass('checkout-tick-one');
            validated = false;
        }
    }
    if ($parent.is('.validate-email')) {
        if ($this.val()) {
            /* http://stackoverflow.com/questions/2855865/jquery-validate-e-mail-address-regex */
            var pattern = new RegExp(/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i);
            if (!pattern.test($this.val())) {
                $parent.removeClass('woocommerce-validated').addClass('woocommerce-invalid woocommerce-invalid-email');
                $('.symbol').addClass('checkout-cross-one');
                $('.symbol').addClass('checkout-tick-one');
                validated = false;
            }
        }
    }
    if (validated) {
        $parent.removeClass('woocommerce-invalid woocommerce-invalid-required-field').addClass('woocommerce-validated');
        $('.symbol').addClass('checkout-tick-one');
        $('.symbol').removeClass('checkout-cross-one');
    }
})
 
     
     
     
    