Run results for: set.add vs reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.3 Safari/605.1.15

Browser: Safari 16

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 11 months ago

Test name	Executions per second
set	1459.5 Ops/sec
reduce	1463.1 Ops/sec

Tests:

set
const set = new Set() for (let i = 0; i < 1000; i++) { set.add(i) } for (let i = 0; i < 1000; i++) { console.log(set.has(i)) }
reduce
const wordHash = new Array(1000).fill().map((_,i) => i).reduce((hash, char) => { hash[char] = 1; return hash; }, {}); for (let i = 0; i < 1000; i++) { console.log(wordHash[i]) }