Benchmark: spread vs assign test for paul

Tests:

Using the spread operator
const state = { general: { activeFilterCount: 3, activeCtyhocn: null, activeHotel: null, filters: { amenities: { freeBreakfast: false, eveningReception: false, freeParking: false, freeWifi: true, nonSmoking: false, digitalKey: true, concierge: true, spa: false, golf: false, tennisCourt: false, resort: false, airportShuttle: false, executiveLounge: false, dining: false, indoorPool: false, outdoorPool: false, fitnessCenter: false, petsAllowed: false, roomService: false, businessCenter: false, meetingRooms: false, petsNotAllowed: false }, brands: { PY: false, CH: false, QQ: false, DT: false, ES: false, HI: false, GI: false, HP: false, HT: false, HW: false, UA: false, UP: false, RU: false, WA: false } }, name: 'Fort Worth, TX, USA', retrievedCtyhocns: [ 'FTWDTHX', 'FTWFWHF', 'FTWESES', 'FTWMCHW', 'FTWMDGI', 'FTWNHGI', 'FTWWTHX', 'FTWRRHX', 'FTWFOHT', 'FTWHWHW', 'DFWSWHT', 'FTWFCHX', 'FTWFHHX', 'FTWSOHW', 'DFWHCGI', 'DALHTHX', 'DFWBDHT', 'FTWBRHX', 'FTWBFHW', 'DALCXGI', 'DALATHX', 'DALAGHW', 'DALETHX', 'DFWARGI', 'ARLAHHF', 'DALARHW', 'FTWAAGI', 'DFWSADT', 'DFWGNRU', 'FTWHSHX', 'FTWMFHX', 'DFWGDHX', 'DFWASHX', 'DFWSLHF', 'DFWGRGI', 'FTWTRHW', 'FTWTCHX', 'DFWNLHT', 'DALEMES', 'DFWAHHF', 'DALGPHX', 'DALHWHW', 'DALADHX', 'DALAHGI', 'DFWHTHT', 'DALASHW', 'FTWCLHX' ], visibleCtyhocns: [ ['FTWFWHF', '$199', 199, 32.752735, -97.329285, 0.28, 'HI', 'Hilton Fort Worth', '815 Main St', 'Fort Worth'], [ 'DFWSADT', '$119', 119, 32.77338049, -97.06348126, 15.54, 'DT', 'DoubleTree by Hilton Hotel Arlington DFW South', '1507 North Watson Road', 'Arlington' ], [ 'DFWSLHF', '$163', 163, 32.9477, -97.1301, 17.97, 'HI', 'Hilton Dallas/Southlake Town Square', '1400 Plaza Place', 'Southlake' ] ], prevActiveCtyhocn: null, selectSource: null }, list: { canPageBackward: false, canPageForward: true, currentPage: 1, pageAmount: 20, pages: [ [ { _id: 'FTWFWHF', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'fitnessCenter', 'businessCenter', 'digitalKey', 'concierge', 'executiveLounge', 'roomService', 'meetingRooms', 'petsNotAllowed' ], brandCode: 'HI', chainCode: 'HF', ctyhocn: 'FTWFWHF', currencyCode: 'USD', distance: 0.28, distanceFmt: '0.28 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/ftwfwhf-hilton-fort-worth/', homepageUrl: 'https://www3-stg.hilton.com/en/hotels/texas/hilton-fort-worth-FTWFWHF/index.html', name: 'Hilton Fort Worth', phoneNumber: '+1-817-870-2100', propCode: 'FTWFW', resSystem: 'H', address: { addressFmt: '815 Main St, Fort Worth, Texas, 76102, USA', addressLine1: '815 Main St', addressLine2: null, city: 'Fort Worth', country: 'US', countryName: 'USA', postalCode: '76102', primeCity: 'Fort Worth', state: 'TX', stateName: 'Texas', _id: 'd628a2a37e89e370405be06efe460096058f26005972df9946ce1eea3e632945', __typename: 'HotelAddress' }, coordinate: { latitude: 32.752735, latitudeFmt: '32.75', longitude: -97.329285, longitudeFmt: '-97.33', __typename: 'HotelCoordinate' }, thumbImage: { _id: 'c03728853a3d91f7cf7cc339ef27cdec78afba4c9db6e7aa814042a1d82125ca', alt: 'Hilton Fort Worth, TX Hotel - Exterior', caption: 'Registered as a national historic landmark, the Hilton Fort Worth hotel has welcomed many famous and important guests to Cowtown.', dcrId: 2651842, src: 'https://secure3-stg.hilton.com/resources/media/hi/FTWFWHF/en_US/img/hotel/information/HH_exterior01_188x150_FitToBoxSmallDimension_Center.jpg', title: 'Exterior ', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/hi/FTWFWHF/en_US/img/hotel/information/HH_exterior01_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: 'a4477a0ab6437f19e20882f6a30d7ff3f0c5175788117987ffb79d75f7e2acc4', lowest: { _id: '53ed909da69e71ea8ef60f508020616a5bb71cf8ba59aa50fed77a1ccc4147bf', rateAmount: 199, rateAmountFmt: '$199', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' }, { _id: 'DFWSADT', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'freeParking', 'outdoorPool', 'fitnessCenter', 'businessCenter', 'digitalKey', 'concierge', 'roomService', 'meetingRooms', 'petsNotAllowed' ], brandCode: 'DT', chainCode: 'DH', ctyhocn: 'DFWSADT', currencyCode: 'USD', distance: 15.54, distanceFmt: '15.54 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/dfwsadt-doubletree-arlington-dfw-south/', homepageUrl: 'https://doubletree3-stg.hilton.com/en/hotels/texas/doubletree-by-hilton-hotel-arlington-dfw-south-DFWSADT/index.html', name: 'DoubleTree by Hilton Hotel Arlington DFW South', phoneNumber: '+1-817-640-7712', propCode: 'DFWSA', resSystem: 'P', address: { addressFmt: '1507 North Watson Road, Arlington, Texas, 76006, USA', addressLine1: '1507 North Watson Road', addressLine2: null, city: 'Arlington', country: 'US', countryName: 'USA', postalCode: '76006', primeCity: 'Arlington', state: 'TX', stateName: 'Texas', _id: '832c7b12536e175b005714b6e9c09483ab638b233470ef85aa42840724132424', __typename: 'HotelAddress' }, coordinate: { latitude: 32.77338049, latitudeFmt: '32.77', longitude: -97.06348126, longitudeFmt: '-97.06', __typename: 'HotelCoordinate' }, thumbImage: { _id: '436e6a948404bbcf301d10e8a126bb84f3ddc74abdd1ae6667e2382bd2afe1d5', alt: 'Doubletree by Hilton Hotel Arlington DFW South, TX - Exterior', caption: 'For your convenience, the hotel offers a complimentary shuttle to DFW Airport, just 15 minutes away.', dcrId: 2730565, src: 'https://secure3-stg.hilton.com/resources/media/dt/DFWSADT/en_US/img/hotel/information/DT_exterior_188x150_FitToWidth_Center.jpg', title: 'Day Exterior with Shuttle', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/dt/DFWSADT/en_US/img/hotel/information/DT_exterior_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: '12255697820765a505ffb1d577f1c064d55606005166e41b64b80191d2f805d9', lowest: { _id: 'dfe34c873230acbc8ea37cbae9919e8aa8c6fa3605db8d144a29a2ff720b96a4', rateAmount: 119, rateAmountFmt: '$119', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' }, { _id: 'DFWSLHF', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'outdoorPool', 'freeParking', 'fitnessCenter', 'businessCenter', 'petsAllowed', 'digitalKey', 'concierge', 'executiveLounge', 'roomService', 'meetingRooms' ], brandCode: 'HI', chainCode: 'HF', ctyhocn: 'DFWSLHF', currencyCode: 'USD', distance: 17.97, distanceFmt: '17.97 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/dfwslhf-hilton-dallas-southlake-town-square/', homepageUrl: 'https://www3-stg.hilton.com/en/hotels/texas/hilton-dallas-southlake-town-square-DFWSLHF/index.html', name: 'Hilton Dallas/Southlake Town Square', phoneNumber: '+1-817-442-9900', propCode: 'DFWSL', resSystem: 'H', address: { addressFmt: '1400 Plaza Place, Southlake, Texas, 76092, USA', addressLine1: '1400 Plaza Place', addressLine2: null, city: 'Southlake', country: 'US', countryName: 'USA', postalCode: '76092', primeCity: 'Dallas', state: 'TX', stateName: 'Texas', _id: 'cfe1e283a8e78d14e5aee6b7b5be4acf21ba23639ecc34d8e1c36507bf375f04', __typename: 'HotelAddress' }, coordinate: { latitude: 32.9477, latitudeFmt: '32.95', longitude: -97.1301, longitudeFmt: '-97.13', __typename: 'HotelCoordinate' }, thumbImage: { _id: 'bcc9a520d8b4e95df642351ce3d5475e30341fed9d234ea0eb12c66d44e96452', alt: 'Hilton Dallas/Southlake Town Square, TX - Exterior', caption: 'Welcome to the Hilton Dallas/ Southlake Town Square', dcrId: 2927901, src: 'https://secure3-stg.hilton.com/resources/media/hi/DFWSLHF/en_US/img/hotel/information/HH_flowerext_188x150_FitToWidth_Center.jpg', title: 'Exterior', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/hi/DFWSLHF/en_US/img/hotel/information/HH_flowerext_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: '8e686838bdefb23a60bfdf9b70965bdbe91b7235a148ed2fcb844026b2ac3fcb', lowest: { _id: '2efeb5d35c99566e77b18ae9ef47f1333077eca2077e7b02ed0377a05f8502f5', rateAmount: 163, rateAmountFmt: '$163', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' } ] ], sortBy: 'DISTANCE' }, map: { bounds: { south: 32.15815713288108, west: -97.97675571386719, north: 33.30078763262553, east: -96.80259189550782 }, center: { lng: -97.32924899999999, lat: 32.74863 }, initialZoom: 10, markerLimit: 200, showFullMarkers: true }, network: { canFetchMore: true, fetchAmountInitial: 3, fetchAmountMore: 5, isLoadingInitial: false, isLoadingMore: false, nextCursor: 'eyJvZmZzZXQiOjUsImxpbWl0Ijo1fQ==', prevCursor: null, shouldFetchMore: false } }; const retrievedCtyhocns = [ 'FTWDTHX', 'FTWFWHF', 'FTWESES', 'FTWMCHW', 'FTWMDGI', 'FTWNHGI', 'FTWWTHX', 'FTWRRHX', 'FTWFOHT', 'FTWHWHW', 'DFWSWHT', 'FTWFCHX', 'FTWFHHX', 'FTWSOHW', 'DFWHCGI', 'DALHTHX', 'DFWBDHT', 'FTWBRHX', 'FTWBFHW', 'DALCXGI', 'DALATHX', 'DALAGHW', 'DALETHX', 'DFWARGI', 'ARLAHHF', 'DALARHW', 'FTWAAGI', 'DFWSADT', 'DFWGNRU', 'FTWHSHX', 'FTWMFHX', 'DFWGDHX', 'DFWASHX', 'DFWSLHF', 'DFWGRGI', 'FTWTRHW', 'FTWTCHX', 'DFWNLHT', 'DALEMES', 'DFWAHHF', 'DALGPHX', 'DALHWHW', 'DALADHX', 'DALAHGI', 'DFWHTHT', 'DALASHW', 'FTWCLHX', 'DFWCLRU', 'DALLFES', 'DALPPHX', 'DALCKHX', 'DFWDEHX' ]; const visibleCtyhocns = [ ['FTWFWHF', '$199', 199, 32.752735, -97.329285, 0.28, 'HI', 'Hilton Fort Worth', '815 Main St', 'Fort Worth'], [ 'FTWESES', '$172', 172, 32.75383, -97.33004, 0.36, 'ES', 'Embassy Suites by Hilton Fort Worth Downtown', '600 Commerce Street', 'Fort Worth' ], [ 'ARLAHHF', '$140', 140, 32.7618, -97.0676, 15.23, 'HI', 'Hilton Arlington', '2401 East Lamar Boulevard', 'Arlington' ], [ 'DFWSADT', '$119', 119, 32.77338049, -97.06348126, 15.54, 'DT', 'DoubleTree by Hilton Hotel Arlington DFW South', '1507 North Watson Road', 'Arlington' ], [ 'DFWSLHF', '$163', 163, 32.9477, -97.1301, 17.97, 'HI', 'Hilton Dallas/Southlake Town Square', '1400 Plaza Place', 'Southlake' ], [ 'DFWAHHF', '$134', 134, 32.959417, -97.046009, 21.96, 'HI', 'Hilton DFW Lakes Executive Conference Center', '1800 Highway 26E', 'Grapevine' ], [ 'DALLFES', '$122', 122, 32.861343, -96.853394, 28.71, 'ES', 'Embassy Suites by Hilton Dallas Love Field', '3880 West Northwest Highway', 'Dallas' ] ]; const { general } = state const newState = { ...state, general: { ...general, retrievedCtyhocns, visibleCtyhocns } }
Using Object.assign
const state = { general: { activeFilterCount: 3, activeCtyhocn: null, activeHotel: null, filters: { amenities: { freeBreakfast: false, eveningReception: false, freeParking: false, freeWifi: true, nonSmoking: false, digitalKey: true, concierge: true, spa: false, golf: false, tennisCourt: false, resort: false, airportShuttle: false, executiveLounge: false, dining: false, indoorPool: false, outdoorPool: false, fitnessCenter: false, petsAllowed: false, roomService: false, businessCenter: false, meetingRooms: false, petsNotAllowed: false }, brands: { PY: false, CH: false, QQ: false, DT: false, ES: false, HI: false, GI: false, HP: false, HT: false, HW: false, UA: false, UP: false, RU: false, WA: false } }, name: 'Fort Worth, TX, USA', retrievedCtyhocns: [ 'FTWDTHX', 'FTWFWHF', 'FTWESES', 'FTWMCHW', 'FTWMDGI', 'FTWNHGI', 'FTWWTHX', 'FTWRRHX', 'FTWFOHT', 'FTWHWHW', 'DFWSWHT', 'FTWFCHX', 'FTWFHHX', 'FTWSOHW', 'DFWHCGI', 'DALHTHX', 'DFWBDHT', 'FTWBRHX', 'FTWBFHW', 'DALCXGI', 'DALATHX', 'DALAGHW', 'DALETHX', 'DFWARGI', 'ARLAHHF', 'DALARHW', 'FTWAAGI', 'DFWSADT', 'DFWGNRU', 'FTWHSHX', 'FTWMFHX', 'DFWGDHX', 'DFWASHX', 'DFWSLHF', 'DFWGRGI', 'FTWTRHW', 'FTWTCHX', 'DFWNLHT', 'DALEMES', 'DFWAHHF', 'DALGPHX', 'DALHWHW', 'DALADHX', 'DALAHGI', 'DFWHTHT', 'DALASHW', 'FTWCLHX' ], visibleCtyhocns: [ ['FTWFWHF', '$199', 199, 32.752735, -97.329285, 0.28, 'HI', 'Hilton Fort Worth', '815 Main St', 'Fort Worth'], [ 'DFWSADT', '$119', 119, 32.77338049, -97.06348126, 15.54, 'DT', 'DoubleTree by Hilton Hotel Arlington DFW South', '1507 North Watson Road', 'Arlington' ], [ 'DFWSLHF', '$163', 163, 32.9477, -97.1301, 17.97, 'HI', 'Hilton Dallas/Southlake Town Square', '1400 Plaza Place', 'Southlake' ] ], prevActiveCtyhocn: null, selectSource: null }, list: { canPageBackward: false, canPageForward: true, currentPage: 1, pageAmount: 20, pages: [ [ { _id: 'FTWFWHF', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'fitnessCenter', 'businessCenter', 'digitalKey', 'concierge', 'executiveLounge', 'roomService', 'meetingRooms', 'petsNotAllowed' ], brandCode: 'HI', chainCode: 'HF', ctyhocn: 'FTWFWHF', currencyCode: 'USD', distance: 0.28, distanceFmt: '0.28 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/ftwfwhf-hilton-fort-worth/', homepageUrl: 'https://www3-stg.hilton.com/en/hotels/texas/hilton-fort-worth-FTWFWHF/index.html', name: 'Hilton Fort Worth', phoneNumber: '+1-817-870-2100', propCode: 'FTWFW', resSystem: 'H', address: { addressFmt: '815 Main St, Fort Worth, Texas, 76102, USA', addressLine1: '815 Main St', addressLine2: null, city: 'Fort Worth', country: 'US', countryName: 'USA', postalCode: '76102', primeCity: 'Fort Worth', state: 'TX', stateName: 'Texas', _id: 'd628a2a37e89e370405be06efe460096058f26005972df9946ce1eea3e632945', __typename: 'HotelAddress' }, coordinate: { latitude: 32.752735, latitudeFmt: '32.75', longitude: -97.329285, longitudeFmt: '-97.33', __typename: 'HotelCoordinate' }, thumbImage: { _id: 'c03728853a3d91f7cf7cc339ef27cdec78afba4c9db6e7aa814042a1d82125ca', alt: 'Hilton Fort Worth, TX Hotel - Exterior', caption: 'Registered as a national historic landmark, the Hilton Fort Worth hotel has welcomed many famous and important guests to Cowtown.', dcrId: 2651842, src: 'https://secure3-stg.hilton.com/resources/media/hi/FTWFWHF/en_US/img/hotel/information/HH_exterior01_188x150_FitToBoxSmallDimension_Center.jpg', title: 'Exterior ', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/hi/FTWFWHF/en_US/img/hotel/information/HH_exterior01_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: 'a4477a0ab6437f19e20882f6a30d7ff3f0c5175788117987ffb79d75f7e2acc4', lowest: { _id: '53ed909da69e71ea8ef60f508020616a5bb71cf8ba59aa50fed77a1ccc4147bf', rateAmount: 199, rateAmountFmt: '$199', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' }, { _id: 'DFWSADT', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'freeParking', 'outdoorPool', 'fitnessCenter', 'businessCenter', 'digitalKey', 'concierge', 'roomService', 'meetingRooms', 'petsNotAllowed' ], brandCode: 'DT', chainCode: 'DH', ctyhocn: 'DFWSADT', currencyCode: 'USD', distance: 15.54, distanceFmt: '15.54 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/dfwsadt-doubletree-arlington-dfw-south/', homepageUrl: 'https://doubletree3-stg.hilton.com/en/hotels/texas/doubletree-by-hilton-hotel-arlington-dfw-south-DFWSADT/index.html', name: 'DoubleTree by Hilton Hotel Arlington DFW South', phoneNumber: '+1-817-640-7712', propCode: 'DFWSA', resSystem: 'P', address: { addressFmt: '1507 North Watson Road, Arlington, Texas, 76006, USA', addressLine1: '1507 North Watson Road', addressLine2: null, city: 'Arlington', country: 'US', countryName: 'USA', postalCode: '76006', primeCity: 'Arlington', state: 'TX', stateName: 'Texas', _id: '832c7b12536e175b005714b6e9c09483ab638b233470ef85aa42840724132424', __typename: 'HotelAddress' }, coordinate: { latitude: 32.77338049, latitudeFmt: '32.77', longitude: -97.06348126, longitudeFmt: '-97.06', __typename: 'HotelCoordinate' }, thumbImage: { _id: '436e6a948404bbcf301d10e8a126bb84f3ddc74abdd1ae6667e2382bd2afe1d5', alt: 'Doubletree by Hilton Hotel Arlington DFW South, TX - Exterior', caption: 'For your convenience, the hotel offers a complimentary shuttle to DFW Airport, just 15 minutes away.', dcrId: 2730565, src: 'https://secure3-stg.hilton.com/resources/media/dt/DFWSADT/en_US/img/hotel/information/DT_exterior_188x150_FitToWidth_Center.jpg', title: 'Day Exterior with Shuttle', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/dt/DFWSADT/en_US/img/hotel/information/DT_exterior_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: '12255697820765a505ffb1d577f1c064d55606005166e41b64b80191d2f805d9', lowest: { _id: 'dfe34c873230acbc8ea37cbae9919e8aa8c6fa3605db8d144a29a2ff720b96a4', rateAmount: 119, rateAmountFmt: '$119', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' }, { _id: 'DFWSLHF', amenityIds: [ 'freeWifi', 'nonSmoking', 'dining', 'outdoorPool', 'freeParking', 'fitnessCenter', 'businessCenter', 'petsAllowed', 'digitalKey', 'concierge', 'executiveLounge', 'roomService', 'meetingRooms' ], brandCode: 'HI', chainCode: 'HF', ctyhocn: 'DFWSLHF', currencyCode: 'USD', distance: 17.97, distanceFmt: '17.97 miles', homeUrl: 'https://www.stg.hilton.com/en/hotels/dfwslhf-hilton-dallas-southlake-town-square/', homepageUrl: 'https://www3-stg.hilton.com/en/hotels/texas/hilton-dallas-southlake-town-square-DFWSLHF/index.html', name: 'Hilton Dallas/Southlake Town Square', phoneNumber: '+1-817-442-9900', propCode: 'DFWSL', resSystem: 'H', address: { addressFmt: '1400 Plaza Place, Southlake, Texas, 76092, USA', addressLine1: '1400 Plaza Place', addressLine2: null, city: 'Southlake', country: 'US', countryName: 'USA', postalCode: '76092', primeCity: 'Dallas', state: 'TX', stateName: 'Texas', _id: 'cfe1e283a8e78d14e5aee6b7b5be4acf21ba23639ecc34d8e1c36507bf375f04', __typename: 'HotelAddress' }, coordinate: { latitude: 32.9477, latitudeFmt: '32.95', longitude: -97.1301, longitudeFmt: '-97.13', __typename: 'HotelCoordinate' }, thumbImage: { _id: 'bcc9a520d8b4e95df642351ce3d5475e30341fed9d234ea0eb12c66d44e96452', alt: 'Hilton Dallas/Southlake Town Square, TX - Exterior', caption: 'Welcome to the Hilton Dallas/ Southlake Town Square', dcrId: 2927901, src: 'https://secure3-stg.hilton.com/resources/media/hi/DFWSLHF/en_US/img/hotel/information/HH_flowerext_188x150_FitToWidth_Center.jpg', title: 'Exterior', hiResSrc: 'https://images.stg.hiltonstatic.com/resources/media/hi/DFWSLHF/en_US/img/hotel/information/HH_flowerext_2752x2240_FitToBoxSmallDimension_Center.jpg?impolicy=resize&rw=612&rh=430', __typename: 'HotelThumbImage' }, leadRate: { _id: '8e686838bdefb23a60bfdf9b70965bdbe91b7235a148ed2fcb844026b2ac3fcb', lowest: { _id: '2efeb5d35c99566e77b18ae9ef47f1333077eca2077e7b02ed0377a05f8502f5', rateAmount: 163, rateAmountFmt: '$163', __typename: 'HotelLeadRoomRate' }, __typename: 'HotelLeadRateSummary' }, __typename: 'HotelSummary' } ] ], sortBy: 'DISTANCE' }, map: { bounds: { south: 32.15815713288108, west: -97.97675571386719, north: 33.30078763262553, east: -96.80259189550782 }, center: { lng: -97.32924899999999, lat: 32.74863 }, initialZoom: 10, markerLimit: 200, showFullMarkers: true }, network: { canFetchMore: true, fetchAmountInitial: 3, fetchAmountMore: 5, isLoadingInitial: false, isLoadingMore: false, nextCursor: 'eyJvZmZzZXQiOjUsImxpbWl0Ijo1fQ==', prevCursor: null, shouldFetchMore: false } }; const retrievedCtyhocns = [ 'FTWDTHX', 'FTWFWHF', 'FTWESES', 'FTWMCHW', 'FTWMDGI', 'FTWNHGI', 'FTWWTHX', 'FTWRRHX', 'FTWFOHT', 'FTWHWHW', 'DFWSWHT', 'FTWFCHX', 'FTWFHHX', 'FTWSOHW', 'DFWHCGI', 'DALHTHX', 'DFWBDHT', 'FTWBRHX', 'FTWBFHW', 'DALCXGI', 'DALATHX', 'DALAGHW', 'DALETHX', 'DFWARGI', 'ARLAHHF', 'DALARHW', 'FTWAAGI', 'DFWSADT', 'DFWGNRU', 'FTWHSHX', 'FTWMFHX', 'DFWGDHX', 'DFWASHX', 'DFWSLHF', 'DFWGRGI', 'FTWTRHW', 'FTWTCHX', 'DFWNLHT', 'DALEMES', 'DFWAHHF', 'DALGPHX', 'DALHWHW', 'DALADHX', 'DALAHGI', 'DFWHTHT', 'DALASHW', 'FTWCLHX', 'DFWCLRU', 'DALLFES', 'DALPPHX', 'DALCKHX', 'DFWDEHX' ]; const visibleCtyhocns = [ ['FTWFWHF', '$199', 199, 32.752735, -97.329285, 0.28, 'HI', 'Hilton Fort Worth', '815 Main St', 'Fort Worth'], [ 'FTWESES', '$172', 172, 32.75383, -97.33004, 0.36, 'ES', 'Embassy Suites by Hilton Fort Worth Downtown', '600 Commerce Street', 'Fort Worth' ], [ 'ARLAHHF', '$140', 140, 32.7618, -97.0676, 15.23, 'HI', 'Hilton Arlington', '2401 East Lamar Boulevard', 'Arlington' ], [ 'DFWSADT', '$119', 119, 32.77338049, -97.06348126, 15.54, 'DT', 'DoubleTree by Hilton Hotel Arlington DFW South', '1507 North Watson Road', 'Arlington' ], [ 'DFWSLHF', '$163', 163, 32.9477, -97.1301, 17.97, 'HI', 'Hilton Dallas/Southlake Town Square', '1400 Plaza Place', 'Southlake' ], [ 'DFWAHHF', '$134', 134, 32.959417, -97.046009, 21.96, 'HI', 'Hilton DFW Lakes Executive Conference Center', '1800 Highway 26E', 'Grapevine' ], [ 'DALLFES', '$122', 122, 32.861343, -96.853394, 28.71, 'ES', 'Embassy Suites by Hilton Dallas Love Field', '3880 West Northwest Highway', 'Dallas' ] ]; const newState = Object.assign(state.general, { retrievedCtyhocns, visibleCtyhocns })

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Using the spread operator
Using Object.assign

Fastest: N/A

Slowest: N/A

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

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The test data seems to be related to benchmarking performance in JavaScript, specifically testing the speed of using `Object.assign()` and the spread operator (`...`) for object assignments.

To answer the question accurately, I would need more context about what specific aspect of the code or performance is being tested. However, based on the provided test name "Using Object.assign", it appears that the test is evaluating the speed difference between using `Object.assign()` and the spread operator (`...`) for merging objects in JavaScript.

If we were to write new test cases to cover different scenarios, we might want to consider tests such as:

* Creating a large array of objects with complex nested structures and measuring the time it takes to assign each object individually versus using `Object.assign()`.
* Testing the performance of `Object.assign()` vs. the spread operator when merging multiple objects.
* Evaluating the impact of object size, shape, and complexity on performance when using `Object.assign()`.

Here is an example of a simple test case:
```javascript
const obj1 = { foo: 'bar', baz: [1, 2] };
const obj2 = { qux: 'quux', corge: 'grault' };

console.time('assign');

Object.assign(obj3, obj1);
Object.assign(obj3, obj2);

console.timeEnd('assign');

// Measure time using spread operator
console.time('spread');
{...obj1, ...obj2} = obj3;
console.timeEnd('spread');
```
This test case creates two objects `obj1` and `obj2`, then assigns them to a new object `obj3` using both `Object.assign()` and the spread operator. The time it takes for each operation is measured and printed to the console.

Note that this is just a simple example, and there are many other factors that can affect performance in real-world scenarios, such as browser differences, hardware capabilities, and network latency.

Related benchmarks:

spread vs assign test for paul (version: 0)

Comparing performance of: Using the spread operator vs Using Object.assign

Created: 6 years ago by: Guest

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Using the spread operator

Using Object.assign

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

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Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):