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
Array.concat 7754917.5 Ops/sec
Array.push 5872609.0 Ops/sec
ES6 Spread Operator 30647688.0 Ops/sec
Tests:
  • Array.concat

  • Array.push

  • ES6 Spread Operator