Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36
Chrome 81
Mac OS X 10.15.5
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 3182609.2 Ops/sec
Array.prototype.flat 694487.9 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat