Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Mac OS X 10.15
Desktop
11 months ago
Test name Executions per second
reduce + Array.prototype.concat 810182.8 Ops/sec
Array.prototype.flatMap 607943.4 Ops/sec
Script Preparation code:
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flatMap