Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1 Safari/605.1.15
Safari 12
Mac OS X 10.14.4
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 3695904.5 Ops/sec
Lodash concat 1447952.6 Ops/sec
Array.prototype.push.apply() 1630689.6 Ops/sec
spread operator 4066846.8 Ops/sec
cached for + push 449085.2 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Array.prototype.concat

  • Lodash concat

  • Array.prototype.push.apply()

  • spread operator

  • cached for + push