Run results for: Object.fromEntries vs reduce - no map v2

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36

Browser: Chrome 87

Operating system: Mac OS X 11.0.1

Device Platform: Desktop

Date tested: 4 years ago

Test name	Executions per second
Object.fromEntries	1366.0 Ops/sec
Reduce (reuse object)	2676.0 Ops/sec
Reduce (creating temporary objects)	54.8 Ops/sec

Script Preparation code:

var data = Object.entries({ ...Array.from(Array(10000).keys()) })

Tests:

Object.fromEntries
Object.fromEntries(data);
Reduce (reuse object)
data.reduce((acc, [k, v]) => { acc[k] = v.toString(); return acc; }, {});
Reduce (creating temporary objects)
data.reduce((acc, [k, v]) => ({ ...acc, [k]: v.toString() }), {});