Run results for: Reduce: Spread vs push

Run details:

User agent: Mozilla/5.0 (Linux; arm_64; Android 13; Air1 Ultra+) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.6834.122 YaBrowser/25.2.4.122.00 SA/3 Mobile Safari/537.36

Browser: Yandex Browser 25

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

Push

16.6M/s

Spread

4.4M/s

View exact numbers

Test name	Executions per second
✓ Push	16,585,179 Ops/sec
Spread	4,410,115 Ops/sec

Script Preparation code:

var sut = [{ foo1: 'bar1' }, { foo2: 'bar2' }, { foo3: 'bar3' }];

Tests:

Spread
sut.reduce((acc, x) => [...acc, x], [])
Push
sut.reduce((acc, x) => { acc.push(x); return acc; }, [])