Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:81.0) Gecko/20100101 Firefox/81.0
Firefox 81
Mac OS X 10.16
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 8413234.0 Ops/sec
Array.prototype.flat 11053279.0 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat