Run details:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:94.0) Gecko/20100101 Firefox/94.0
Firefox 94
Ubuntu
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 486841.3 Ops/sec
Array.prototype.flatMap 424450.7 Ops/sec
Script Preparation code:
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flatMap