Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36 Edge/16.16299
Chrome 58
Windows
Other
6 years ago
Test name Executions per second
Array.prototype.concat 3770126.0 Ops/sec
spread operator 1571128.9 Ops/sec
Lodash merge 1448312.2 Ops/sec
HTML Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • Lodash merge