Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36
Chrome 89
Mac OS X 11.2.3
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 3518554.8 Ops/sec
Array.prototype.flat 856170.2 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat