Run details:
Mozilla/5.0 (Linux; Android 8.1.0; COL-L29 Build/HUAWEICOL-L29; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.80 Mobile Safari/537.36 [FB_IAB/Orca-Android;FBAV/191.0.0.22.98;]
Chrome Mobile 70
Android 8.1.0
Mobile
5 years ago
Test name Executions per second
Array.prototype.concat() 2981525.0 Ops/sec
Spread operator 9226378.0 Ops/sec
Tests:
  • Array.prototype.concat()

  • Spread operator