Run results for: reduce object vs object.fromentries (1K records)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 Edg/127.0.0.0

Browser: Chrome 127

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
reduce	171484560.0 Ops/sec
Object.fromEntries	194263264.0 Ops/sec

Script Preparation code:

const array = Array.from({ length: 1000 }, (_, i) => ({ key: `key${i}`, value: i }));

Tests:

reduce
function reduce() { return array.reduce((acc, { key, value }) => { acc[key] = value; return acc; }, {}); }
Object.fromEntries
function objectFromEntries() { return Object.fromEntries(array.map(({ key, value }) => [key, value])); }