Run details:
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.186 Safari/537.36
Chrome 64
Windows 8.1
Other
2025 years ago
Test name Executions per second
Array.prototype.concat 1182224.2 Ops/sec
spread operator 48782.3 Ops/sec
jQuery merge 93301.9 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • jQuery merge