view/frontend/web/js/product/view/product-duties-taxes.js
/**
         * Return price or error message
         * @param price
         * @returns string
         * @private
         */
Return price or error message
@param price
@returns string
@private
Return price or error message @param price @returns string @private
_formatPrice(price){
            if(price !== null){
                return String(utils.formatPrice(price));
            }else{
                return String(utils.formatPrice(0.0));
            }
        }
_formatPrice ( price ) { if ( price !== null ) { return String ( utils . formatPrice ( price ) ) ; } else { return String ( utils . formatPrice ( 0.0 ) ) ; } }
Return price or error message
 @param price
 @returns string
 @private
Return price or error message @param price @returns string @private
//return 0 if the price wasn't estimated