Run results for: Map & Set vs Reduce & Includes

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36

Browser: Chrome 120

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Map & Set	5303695.5 Ops/sec
Reduce & Includes	8919644.0 Ops/sec

Script Preparation code:

filteredResults = [{ some: 'yes', profile: 'A'}, { some: 'yes', profile: 'A'}, { some: 'yes', profile: 'B'}, { some: 'C', profile: 'B'}, { some: 'yes', profile: 'B'}]

Tests:

Map & Set
const formattedProfiles = filteredResults.map(result => result.profile) const uniqueProfiles = [...new Set(formattedProfiles)]
Reduce & Includes
const formattedProfiles = filteredResults.reduce((uniqueProfiles, { profile }) => { return uniqueProfiles.includes(profile) ? uniqueProfiles : [...uniqueProfiles, profile]; }, []);