Run results for: set.add vs array.push for massive objects

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser: Chrome 122

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Test name	Executions per second
✓ array.push	371 Ops/sec
set.add	360 Ops/sec

Tests:

array.push
const massiveString = new Array(10000).fill("s").join("") const myMassiveObject = new Array(10000).fill(1).reduce((p, v, i) => { p.i = massiveString; return p; }, {}); const a = [] for (let i = 0; i < 3000; i++) a.push({myMassiveObject, d: Date().now})
set.add
const massiveString = new Array(10000).fill("s").join("") const myMassiveObject = new Array(10000).fill(1).reduce((p, v, i) => { p.i = massiveString; return p; }, {}); const s = new Set() for (let i = 0; i < 3000; i++) s.add({myMassiveObject, d: Date().now})