Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:66.0) Gecko/20100101 Firefox/66.0
Firefox 66
Mac OS X 10.14
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 8992496.0 Ops/sec
Lodash concat 2708105.5 Ops/sec
Array.prototype.push.apply() 2505059.0 Ops/sec
spread operator 6327505.0 Ops/sec
cached for + push 909216.6 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Array.prototype.concat

  • Lodash concat

  • Array.prototype.push.apply()

  • spread operator

  • cached for + push