Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:73.0) Gecko/20100101 Firefox/73.0
Firefox 73
Mac OS X 10.15
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 4813044.0 Ops/sec
Array.prototype.flat 6253790.5 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat