Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.1.1 Mobile/15E148 Safari/604.1
Mobile Safari 14
iOS 14.6
Mobile
3 years ago
Test name Executions per second
Array.prototype.concat 10107300.0 Ops/sec
spread operator 168674240.0 Ops/sec
Array.prototype.flat 4763801.5 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.prototype.flat