I like to access/extract specific key values of "serviceCode" the array, how could i do that. var x = { "0": "{"carrierCode":"ups","serviceCode":"ups_ground","packageTypeCode":"ups_custom_package","currency":"USD","totalAmount":"28.66","baseAmount":"20.19","surcharges":[{"description":"Fuel Surcharge Ground","amount":"3.28"},{"description":"Residential Ground","amount":"2.01"},{"description":"Delivery Confirmation Signature","amount":"3.18"}],"zone":"8","quotedWeight":"25","quotedWeightType":"Actual"}", "1": "{"carrierCode":"ups","serviceCode":"ups_second_day_air","packageTypeCode":"ups_custom_package","currency":"USD","totalAmount":"69.72","baseAmount":"54.94","surcharges":[{"description":"Fuel Surcharge - Domestic Air","amount":"9.55"},{"description":"Residential Express","amount":"2.05"},{"description":"Delivery Confirmation Signature","amount":"3.18"}],"zone":"208","quotedWeight":"25","quotedWeightType":"Actual"}", "2": "{"carrierCode":"ups","serviceCode":"ups_next_day_air","packageTypeCode":"ups_custom_package","currency":"USD","totalAmount":"76.62","baseAmount":"60.85","surcharges":[{"description":"Fuel Surcharge -…