Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.80 Safari/537.36
Chrome 75
Linux
Desktop
5 years ago
Test name Executions per second
reduce + Array.prototype.concat 2133596.2 Ops/sec
Array.prototype.flat 525110.9 Ops/sec
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat