Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36
Chrome 91
Mac OS X 10.14.6
Desktop
3 years ago
Test name Executions per second
reduce + Array.prototype.concat 4057096.0 Ops/sec
Array.prototype.flat 1064323.1 Ops/sec
... spread 10672298.0 Ops/sec
Script Preparation code:
Tests:
  • reduce + Array.prototype.concat

  • Array.prototype.flat

  • ... spread