Run results for: lidash (ES6 wrapper) union vs concat

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.100 Safari/537.36

Browser: Chrome 80

Operating system: Mac OS X 10.15.3

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
lidash.union	139118.5 Ops/sec
lidash.concat	2705500.0 Ops/sec

HTML Preparation code:

https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.9.1/underscore-min.js

Script Preparation code:

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var data2 = 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te",isRenewable:true,eligible:true,name:"RecruiterLite",description:"RecruiterLite(OnlysoldthroughSmallBusinessSolutionPackages)",id:5037084,provisionGroup:"RECRUITER_CONSUMABLES",family:"RECRUITERPKG"},{code:"careerPageSmbAdvanced",isRenewable:true,eligible:true,name:"CareerPages-SMBadvancedpackage",description:"CustomcontentonLinkedIncompanyprofilepage.Includes:preferredplacementoncompanypageforcustomcontent,LifeandJobstabs,customizablemodules.12-monthpackageincludes$12Ktrafficdriverbudget(~400Kimpressions),2audienceviews,Standardanalytics",id:130008,family:"CCP"},{code:"careerPageStaffingPremium",isRenewable:true,eligible:true,name:"CareerPages-Staffingpremiumpackage",description:"CustomcontentonLinkedIncompanyprofilepage.Includes:preferredplacementoncompanypageforcustomcontent,LifeandJobstabs,customizablemodules.12-monthpackageincludes$48Ktrafficdriverbudget(~1.6Mimpressions),10audienceviews,Enhancedanalytics",id:130026,family:"CCP"},{code:"careerPageEnterpriseInternational",isRenewable:true,eligible:true,name:"CareerPages-Enterpriseinternationalpackage",description:"CustomcontentonLinkedIncompanyprofilepage.Includes:preferredplacementoncompanypageforcustomcontent,LifeandJobstabs,customizablemodules.12-monthpackageincludes$9Ktrafficdriverbudget(~300Kimpressions),2audienceviews,Standardanalytics",id:130014,family:"CCP"}];

Tests:

lidash.union
function union(...args) { return flatten(args); } function flatten(arr) { return arr.flat(Infinity); } var result = union(data1, data2);
lidash.concat
function concat(...args) { return [].concat.apply([], args); } var result = concat(data1, data2);

Run results for: lidash (ES6 wrapper) union vs concat

lidash.union

lidash.concat