Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15
Safari 13
Mac OS X 10.13.6
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 6422314.5 Ops/sec
Array.prototype.flat 4474198.5 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat