Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Windows
Desktop
6 months ago
Test name Executions per second
reduce + Array.prototype.concat 611861.4 Ops/sec
Array.prototype.flatMap 476828.0 Ops/sec
Script Preparation code:
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flatMap