Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Safari/537.36
Chrome 84
Windows 7
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 270875.9 Ops/sec
spread operator 179211.3 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator