Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36
Chrome 87
Windows
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 5281599.0 Ops/sec
Array.prototype.flat 1150881.0 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat