Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36
Chrome 88
Windows
Desktop
3 years ago
Test name Executions per second
Array.prototype.concat 5328450.0 Ops/sec
spread operator 41987452.0 Ops/sec
Push 28729962.0 Ops/sec
Splice 11154124.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Push

  • Splice