Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
Chrome 65
Mac OS X 10.13.3
Other
6 years ago
Test name Executions per second
Array.prototype.concat 4889167.0 Ops/sec
spread operator 3604059.8 Ops/sec
Lodash merge 1866319.2 Ops/sec
HTML Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator

  • Lodash merge