Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Firefox/68.0
Firefox 68
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
reduce + Array.prototype.concat 2953010.0 Ops/sec
Array.prototype.flat 5318414.5 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat