Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.106 Safari/537.36
Chrome 91
Mac OS X 10.15.5
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 3042960.2 Ops/sec
Array.prototype.flat 754904.8 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat