Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.72 Safari/537.36
Chrome 69
Windows 7
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 5501298.0 Ops/sec
spread operator 24672336.0 Ops/sec
Array.push 30041920.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • Array.push


;