Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.67 Safari/537.36 Edg/87.0.664.47
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 3869913.0 Ops/sec
Array.prototype.flat 728877.1 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat