Benchmark: JSON parse and stringify versus spread

Tests:

JSON parse and stringify
const j = { "count": 1870, "next": "https://eos-locations.herokuapp.com/api/v1/locations/?country=south+africa&page=2&pagesize=5000&search=c", "previous": null, "results": [ { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cala", "id": 1952 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkulu C", "id": 8824 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Clare C", "id": 2375 }, { "area": "Ceres", "province": "Western Cape", "country": "South Africa", "suburb": "Ceres", "id": 2129 }, { "area": "Mount Ayliff", "province": "Eastern Cape", "country": "South Africa", "suburb": "Goxe C", "id": 6150 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "eSingeni C", "id": 4691 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cuba", "id": 2617 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cube", "id": 2620 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Califonia", "id": 1963 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13537 }, { "area": "Hewu", "province": "Eastern Cape", "country": "South Africa", "suburb": "Muswa C", "id": 15518 }, { "area": "Rustenburg", "province": "North West", "country": "South Africa", "suburb": "Maile C", "id": 11780 }, { "area": "Melmoth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Obuka C", "id": 17645 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13538 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Upper Cala", "id": 22865 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cala Rural", "id": 1953 }, { "area": "Jeffreys Bay", "province": "Eastern Cape", "country": "South Africa", "suburb": "C Place", "id": 1927 }, { "area": "Tsomo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13536 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Monti C", "id": 14635 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Stoney Craft", "id": 21329 }, { "area": "Clarens", "province": "Free State", "country": "South Africa", "suburb": "Clarens", "id": 2385 }, { "area": "Umlazi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Umlazi C", "id": 22775 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Baleni C", "id": 595 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Kopane C", "id": 8849 }, { "area": "Giyani", "province": "Limpopo", "country": "South Africa", "suburb": "Giyani C", "id": 5878 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mzamba C", "id": 15629 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Mbanda C", "id": 13259 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Madiba C", "id": 11413 }, { "area": "Cradock", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cradock", "id": 2558 }, { "area": "Caledon", "province": "Western Cape", "country": "South Africa", "suburb": "Caledon", "id": 1960 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Lalini C", "id": 10249 }, { "area": "Zwelitsha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tamara C", "id": 21625 }, { "area": "Coligny", "province": "North West", "country": "South Africa", "suburb": "Coligny", "id": 2467 }, { "area": "Colenso", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Colenso", "id": 2462 }, { "area": "Alice", "province": "Eastern Cape", "country": "South Africa", "suburb": "Qibira C", "id": 18867 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ludeke C", "id": 10984 }, { "area": "Ceres", "province": "Western Cape", "country": "South Africa", "suburb": "Ceres Rural", "id": 2130 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Clunie", "id": 2435 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cubeni", "id": 2621 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cicina", "id": 2320 }, { "area": "Cedarville", "province": "Eastern Cape", "country": "South Africa", "suburb": "Colana", "id": 2455 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Camama 2", "id": 1975 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Clifton", "id": 2416 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Camama 1", "id": 1974 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa West", "id": 2346 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa East", "id": 2344 }, { "area": "Cathcart", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cathcart", "id": 2073 }, { "area": "Zululand", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ngoqongo C", "id": 16320 }, { "area": "Umbumbulu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Folweni C", "id": 5149 }, { "area": "Clocolan", "province": "Free State", "country": "South Africa", "suburb": "Clocolan", "id": 2420 }, { "area": "Flagstaff", "province": "Eastern Cape", "country": "South Africa", "suburb": "Khaleni C", "id": 8364 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Seville C", "id": 20292 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Caropark", "id": 2048 }, { "area": "Taung", "province": "North West", "country": "South Africa", "suburb": "Tlapeng C", "id": 22102 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Carolina", "id": 2045 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "eLalini C", "id": 3879 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mfolozi C", "id": 13752 }, { "area": "Cornubia", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cornubia", "id": 2522 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "eLalini C", "id": 3880 }, { "area": "Giyani", "province": "Limpopo", "country": "South Africa", "suburb": "KaNkomo C", "id": 8087 }, { "area": "Polokwane", "province": "Limpopo", "country": "South Africa", "suburb": "Seshego C", "id": 20246 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "Jojweni C", "id": 7771 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mpozolo C", "id": 15112 }, { "area": "Lusikisiki", "province": "Eastern Cape", "country": "South Africa", "suburb": "Msikaba C", "id": 15234 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Orinoco C", "id": 17894 }, { "area": "Lusikisiki", "province": "Eastern Cape", "country": "South Africa", "suburb": "Jambeni C", "id": 7676 }, { "area": "Calvinia", "province": "Northern Cape", "country": "South Africa", "suburb": "Calvinia", "id": 1971 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa Slopes", "id": 2345 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Caithness", "id": 1951 }, { "area": "Cullinan", "province": "Gauteng", "country": "South Africa", "suburb": "Carlsruhe", "id": 2037 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Crawford", "id": 2574 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cungwana", "id": 2630 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Clubview", "id": 2432 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Claudius", "id": 2395 }, { "area": "Creighton", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Creighton", "id": 2577 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8801 }, { "area": "Citrusdal", "province": "Western Cape", "country": "South Africa", "suburb": "Citrusdal", "id": 2354 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Dumfries C", "id": 3449 }, { "area": "Newcastle", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Madadeni C", "id": 11373 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ngwebini C", "id": 16462 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Magabeni C", "id": 11541 }, { "area": "Colesberg", "province": "Northern Cape", "country": "South Africa", "suburb": "Colesberg", "id": 2463 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Makewini C", "id": 11856 }, { "area": "Carnarvon", "province": "Northern Cape", "country": "South Africa", "suburb": "Carnarvon", "id": 2042 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Camps Bay", "id": 1998 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8802 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Stanford C", "id": 21206 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Capricorn", "id": 2027 }, { "area": "Concordia", "province": "Northern Cape", "country": "South Africa", "suburb": "Concordia", "id": 2490 }, { "area": "Maluti", "province": "Eastern Cape", "country": "South Africa", "suburb": "Phuthing C", "id": 18466 }, { "area": "Zululand", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Njampela C", "id": 16608 }, { "area": "Lady Frere", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mayireni C", "id": 13199 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "uMzantsi C", "id": 22826 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "KwaDlomo C", "id": 9425 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Gqutyini C", "id": 6185 }, { "area": "Tsomo", "province": "Eastern Cape", "country": "South Africa", "suburb": "uMzantsi C", "id": 22827 }, { "area": "Ladysmith", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ezakheni C", "id": 4859 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Nondweni C", "id": 16898 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ncepheni C", "id": 15801 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Claremont", "id": 2381 }, { "area": "Flagstaff", "province": "Eastern Cape", "country": "South Africa", "suburb": "KwaBhala C", "id": 9350 }, { "area": "Cookhouse", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cookhouse", "id": 2504 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Maqomeni C", "id": 12562 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cofimvaba", "id": 2450 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Celtisdal", "id": 2109 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Patsoana C", "id": 18185 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8803 }, { "area": "Willowvale", "province": "Eastern Cape", "country": "South Africa", "suburb": "eNtilini C", "id": 4489 }, { "area": "Willowvale", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ntlabane C", "id": 17250 }, { "area": "Caledon", "province": "Western Cape", "country": "South Africa", "suburb": "Caledon Rural", "id": 1962 }, { "area": "Cradock", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cradock Rural", "id": 2562 }, { "area": "Chatsworth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Croftdene", "id": 2590 }, { "area": "Chatsworth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Crossmoor", "id": 2596 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Cape Farms", "id": 2018 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Constantia", "id": 2496 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Crossroads", "id": 2598 }, { "area": "Colesberg", "province": "Northern Cape", "country": "South Africa", "suburb": "Toilet City", "id": 22134 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Christoburg", "id": 2302 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sifonondile", "id": 20504 }, { "area": "Camperdown", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Camperdown", "id": 1994 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sidikidini", "id": 20491 }, { "area": "Cato Ridge", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cato Ridge", "id": 2081 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tafeni", "id": 21580 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Senta", "id": 20183 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sipafeni", "id": 20703 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Siginqgini", "id": 20523 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Santyeni", "id": 19883 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Nkunzaneni", "id": 16785 }, { "area": "Kloof", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Everton H C", "id": 4830 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "KweYezulu C", "id": 10115 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ceza", "id": 2135 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sdakeni", "id": 20002 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndondo", "id": 15960 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Los-my-cherry", "id": 10815 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tsengiwe", "id": 22282 }, { "area": "Cedarville", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cedarville", "id": 2096 }, { "area": "Colchester", "province": "Eastern Cape", "country": "South Africa", "suburb": "Colchester", "id": 2459 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Trust", "id": 22238 }, { "area": "Calitzdorp", "province": "Western Cape", "country": "South Africa", "suburb": "Calitzdorp", "id": 1966 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tiwane", "id": 22081 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndyavu", "id": 16009 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mceula", "id": 13445 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Taleni", "id": 21618 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mmangweni 2", "id": 14241 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ngxingweni", "id": 16521 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mmangweni 1", "id": 14238 }, { "area": "Dannhauser", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cork", "id": 2515 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndum-Ndum", "id": 15974 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdantsane", "id": 13482 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mbodlane", "id": 13353 } ] } let n = JSON.parse(JSON.stringify(j))
Spread
const j = { "count": 1870, "next": "https://eos-locations.herokuapp.com/api/v1/locations/?country=south+africa&page=2&pagesize=5000&search=c", "previous": null, "results": [ { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cala", "id": 1952 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkulu C", "id": 8824 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Clare C", "id": 2375 }, { "area": "Ceres", "province": "Western Cape", "country": "South Africa", "suburb": "Ceres", "id": 2129 }, { "area": "Mount Ayliff", "province": "Eastern Cape", "country": "South Africa", "suburb": "Goxe C", "id": 6150 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "eSingeni C", "id": 4691 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cuba", "id": 2617 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cube", "id": 2620 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Califonia", "id": 1963 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13537 }, { "area": "Hewu", "province": "Eastern Cape", "country": "South Africa", "suburb": "Muswa C", "id": 15518 }, { "area": "Rustenburg", "province": "North West", "country": "South Africa", "suburb": "Maile C", "id": 11780 }, { "area": "Melmoth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Obuka C", "id": 17645 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13538 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Upper Cala", "id": 22865 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cala Rural", "id": 1953 }, { "area": "Jeffreys Bay", "province": "Eastern Cape", "country": "South Africa", "suburb": "C Place", "id": 1927 }, { "area": "Tsomo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdeni C", "id": 13536 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Monti C", "id": 14635 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Stoney Craft", "id": 21329 }, { "area": "Clarens", "province": "Free State", "country": "South Africa", "suburb": "Clarens", "id": 2385 }, { "area": "Umlazi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Umlazi C", "id": 22775 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Baleni C", "id": 595 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Kopane C", "id": 8849 }, { "area": "Giyani", "province": "Limpopo", "country": "South Africa", "suburb": "Giyani C", "id": 5878 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mzamba C", "id": 15629 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Mbanda C", "id": 13259 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Madiba C", "id": 11413 }, { "area": "Cradock", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cradock", "id": 2558 }, { "area": "Caledon", "province": "Western Cape", "country": "South Africa", "suburb": "Caledon", "id": 1960 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Lalini C", "id": 10249 }, { "area": "Zwelitsha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tamara C", "id": 21625 }, { "area": "Coligny", "province": "North West", "country": "South Africa", "suburb": "Coligny", "id": 2467 }, { "area": "Colenso", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Colenso", "id": 2462 }, { "area": "Alice", "province": "Eastern Cape", "country": "South Africa", "suburb": "Qibira C", "id": 18867 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ludeke C", "id": 10984 }, { "area": "Ceres", "province": "Western Cape", "country": "South Africa", "suburb": "Ceres Rural", "id": 2130 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Clunie", "id": 2435 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cubeni", "id": 2621 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cicina", "id": 2320 }, { "area": "Cedarville", "province": "Eastern Cape", "country": "South Africa", "suburb": "Colana", "id": 2455 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Camama 2", "id": 1975 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Clifton", "id": 2416 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Camama 1", "id": 1974 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa West", "id": 2346 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa East", "id": 2344 }, { "area": "Cathcart", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cathcart", "id": 2073 }, { "area": "Zululand", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ngoqongo C", "id": 16320 }, { "area": "Umbumbulu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Folweni C", "id": 5149 }, { "area": "Clocolan", "province": "Free State", "country": "South Africa", "suburb": "Clocolan", "id": 2420 }, { "area": "Flagstaff", "province": "Eastern Cape", "country": "South Africa", "suburb": "Khaleni C", "id": 8364 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Seville C", "id": 20292 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Caropark", "id": 2048 }, { "area": "Taung", "province": "North West", "country": "South Africa", "suburb": "Tlapeng C", "id": 22102 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Carolina", "id": 2045 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "eLalini C", "id": 3879 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mfolozi C", "id": 13752 }, { "area": "Cornubia", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cornubia", "id": 2522 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "eLalini C", "id": 3880 }, { "area": "Giyani", "province": "Limpopo", "country": "South Africa", "suburb": "KaNkomo C", "id": 8087 }, { "area": "Polokwane", "province": "Limpopo", "country": "South Africa", "suburb": "Seshego C", "id": 20246 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "Jojweni C", "id": 7771 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mpozolo C", "id": 15112 }, { "area": "Lusikisiki", "province": "Eastern Cape", "country": "South Africa", "suburb": "Msikaba C", "id": 15234 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Orinoco C", "id": 17894 }, { "area": "Lusikisiki", "province": "Eastern Cape", "country": "South Africa", "suburb": "Jambeni C", "id": 7676 }, { "area": "Calvinia", "province": "Northern Cape", "country": "South Africa", "suburb": "Calvinia", "id": 1971 }, { "area": "Cintsa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cintsa Slopes", "id": 2345 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Caithness", "id": 1951 }, { "area": "Cullinan", "province": "Gauteng", "country": "South Africa", "suburb": "Carlsruhe", "id": 2037 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Crawford", "id": 2574 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cungwana", "id": 2630 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Clubview", "id": 2432 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Claudius", "id": 2395 }, { "area": "Creighton", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Creighton", "id": 2577 }, { "area": "Idutywa", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8801 }, { "area": "Citrusdal", "province": "Western Cape", "country": "South Africa", "suburb": "Citrusdal", "id": 2354 }, { "area": "Bushbuckridge", "province": "Mpumalanga", "country": "South Africa", "suburb": "Dumfries C", "id": 3449 }, { "area": "Newcastle", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Madadeni C", "id": 11373 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ngwebini C", "id": 16462 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Magabeni C", "id": 11541 }, { "area": "Colesberg", "province": "Northern Cape", "country": "South Africa", "suburb": "Colesberg", "id": 2463 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Makewini C", "id": 11856 }, { "area": "Carnarvon", "province": "Northern Cape", "country": "South Africa", "suburb": "Carnarvon", "id": 2042 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Camps Bay", "id": 1998 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8802 }, { "area": "Bizana", "province": "Eastern Cape", "country": "South Africa", "suburb": "Stanford C", "id": 21206 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Capricorn", "id": 2027 }, { "area": "Concordia", "province": "Northern Cape", "country": "South Africa", "suburb": "Concordia", "id": 2490 }, { "area": "Maluti", "province": "Eastern Cape", "country": "South Africa", "suburb": "Phuthing C", "id": 18466 }, { "area": "Zululand", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Njampela C", "id": 16608 }, { "area": "Lady Frere", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mayireni C", "id": 13199 }, { "area": "Butterworth", "province": "Eastern Cape", "country": "South Africa", "suburb": "uMzantsi C", "id": 22826 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "KwaDlomo C", "id": 9425 }, { "area": "Engcobo", "province": "Eastern Cape", "country": "South Africa", "suburb": "Gqutyini C", "id": 6185 }, { "area": "Tsomo", "province": "Eastern Cape", "country": "South Africa", "suburb": "uMzantsi C", "id": 22827 }, { "area": "Ladysmith", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ezakheni C", "id": 4859 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Nondweni C", "id": 16898 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ncepheni C", "id": 15801 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Claremont", "id": 2381 }, { "area": "Flagstaff", "province": "Eastern Cape", "country": "South Africa", "suburb": "KwaBhala C", "id": 9350 }, { "area": "Cookhouse", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cookhouse", "id": 2504 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Maqomeni C", "id": 12562 }, { "area": "Cofimvaba", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cofimvaba", "id": 2450 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Celtisdal", "id": 2109 }, { "area": "Nqutu", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Patsoana C", "id": 18185 }, { "area": "Mthatha", "province": "Eastern Cape", "country": "South Africa", "suburb": "Komkhulu C", "id": 8803 }, { "area": "Willowvale", "province": "Eastern Cape", "country": "South Africa", "suburb": "eNtilini C", "id": 4489 }, { "area": "Willowvale", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ntlabane C", "id": 17250 }, { "area": "Caledon", "province": "Western Cape", "country": "South Africa", "suburb": "Caledon Rural", "id": 1962 }, { "area": "Cradock", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cradock Rural", "id": 2562 }, { "area": "Chatsworth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Croftdene", "id": 2590 }, { "area": "Chatsworth", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Crossmoor", "id": 2596 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Cape Farms", "id": 2018 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Constantia", "id": 2496 }, { "area": "Cape Town", "province": "Western Cape", "country": "South Africa", "suburb": "Crossroads", "id": 2598 }, { "area": "Colesberg", "province": "Northern Cape", "country": "South Africa", "suburb": "Toilet City", "id": 22134 }, { "area": "Centurion", "province": "Gauteng", "country": "South Africa", "suburb": "Christoburg", "id": 2302 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sifonondile", "id": 20504 }, { "area": "Camperdown", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Camperdown", "id": 1994 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sidikidini", "id": 20491 }, { "area": "Cato Ridge", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cato Ridge", "id": 2081 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tafeni", "id": 21580 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Senta", "id": 20183 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sipafeni", "id": 20703 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Siginqgini", "id": 20523 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Santyeni", "id": 19883 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Nkunzaneni", "id": 16785 }, { "area": "Kloof", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Everton H C", "id": 4830 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "KweYezulu C", "id": 10115 }, { "area": "Ulundi", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Ceza", "id": 2135 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Sdakeni", "id": 20002 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndondo", "id": 15960 }, { "area": "Carolina", "province": "Mpumalanga", "country": "South Africa", "suburb": "Los-my-cherry", "id": 10815 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tsengiwe", "id": 22282 }, { "area": "Cedarville", "province": "Eastern Cape", "country": "South Africa", "suburb": "Cedarville", "id": 2096 }, { "area": "Colchester", "province": "Eastern Cape", "country": "South Africa", "suburb": "Colchester", "id": 2459 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Trust", "id": 22238 }, { "area": "Calitzdorp", "province": "Western Cape", "country": "South Africa", "suburb": "Calitzdorp", "id": 1966 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Tiwane", "id": 22081 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndyavu", "id": 16009 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mceula", "id": 13445 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Taleni", "id": 21618 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mmangweni 2", "id": 14241 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ngxingweni", "id": 16521 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mmangweni 1", "id": 14238 }, { "area": "Dannhauser", "province": "KwaZulu Natal", "country": "South Africa", "suburb": "Cork", "id": 2515 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Ndum-Ndum", "id": 15974 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mdantsane", "id": 13482 }, { "area": "Cala", "province": "Eastern Cape", "country": "South Africa", "suburb": "Mbodlane", "id": 13353 } ] } let n = {...j}

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Test case name	Result
JSON parse and stringify
Spread

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Test name	Executions per second
JSON parse and stringify	10711.1 Ops/sec
Spread	387117.2 Ops/sec

JSON parse and stringify versus spread (version: 0)

Comparing performance of: JSON parse and stringify vs Spread

Created: 5 years ago by: Guest

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JSON parse and stringify

Spread

Suite status: <idle, ready to run>

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Fastest: N/A

Slowest: N/A