Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36
Chrome 85
Mac OS X 10.14.4
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 3304366.2 Ops/sec
Array.prototype.flat 703938.4 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat