Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.81 Safari/537.36
Chrome 72
Windows
Desktop
5 years ago
Test name Executions per second
Array.prototype.concat 2676946.0 Ops/sec
Lodash concat 1117999.0 Ops/sec
Array.prototype.push.apply() 1382793.8 Ops/sec
spread operator 4685066.0 Ops/sec
cached for + push 575200.1 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Array.prototype.concat

  • Lodash concat

  • Array.prototype.push.apply()

  • spread operator

  • cached for + push