Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Chrome 79
Mac OS X 10.14.6
Desktop
4 years ago
Test name Executions per second
reduce + Array.prototype.concat 3293689.5 Ops/sec
Array.prototype.flat 801910.9 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat