Nautica add user coupon to the field.

<script>
(function() {
    var waitPageTriggerCookie = setInterval(function() {
            var nativeCouponeInput = document.querySelector('#coupon_code');
            var adoricCouponValue = window.localStorage.getItem('adoricCouponValue');
            if (nativeCouponeInput && adoricCouponValue) {
                clearInterval(waitPageTriggerCookie);
                nativeCouponeInput.value = adoricCouponValue;
                window.localStorage.removeItem('adoricCouponValue');
            }
        }, 1000);
        setTimeout(function() {
            clearInterval(waitPageTriggerCookie);
        }, 10000);
})();
</script>