Run details:
Mozilla/5.0 (iPhone; CPU iPhone OS 14_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/14.0 Mobile/15E148 DuckDuckGo/7 Safari/605.1.15
Mobile Safari 14
iOS 14.0.1
Mobile
4 years ago
Test name Executions per second
Array.prototype.concat 3417141.0 Ops/sec
spread operator 5777246.5 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator