Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.56 Safari/537.36 Edg/83.0.478.33
Chrome 83
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.concat 2029412.4 Ops/sec
Lodash concat 844789.7 Ops/sec
Array.prototype.push.apply() 1465950.4 Ops/sec
spread operator 2569025.8 Ops/sec
cached for + push 412788.3 Ops/sec
HTML Preparation code:
Script Preparation code:
Tests:
  • Array.prototype.concat

  • Lodash concat

  • Array.prototype.push.apply()

  • spread operator

  • cached for + push


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