Run results for: Object.fromEntries vs direct map

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Browser: Chrome 146

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 20 days ago

Test name	Executions per second
Reduce	108304.0 Ops/sec
Object	4582.9 Ops/sec

Script Preparation code:

var data = {
  one: 1,
  two: 2,
  three: 3
}

Tests:

Reduce
let out = []; for (let i = 0; i < 1000; i += 1) { out.push({ one: data.one, two: data.two, three: data.three }); }
Object
let out = []; for (let i = 0; i < 1000; i += 1) { out.push(Object.fromEntries(Object.entries(data).filter(v => !!v).map(v => ([v[0], v[1]])))); }