Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
Chrome 65
Mac OS X 10.13.4
Other
6 years ago
Test name Executions per second
Array.prototype.concat 4380360.0 Ops/sec
spread operator 3312958.2 Ops/sec
Lodash merge 1738101.2 Ops/sec
HTML Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • Lodash merge