Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:81.0) Gecko/20100101 Firefox/81.0
Firefox 81
Mac OS X 10.14
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 555968.1 Ops/sec
Array.prototype.flat 1275736.0 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat