Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36
Chrome 70
Linux
Desktop
6 years ago
Test name Executions per second
Array.prototype.concat 2116254.2 Ops/sec
spread operator 2408846.8 Ops/sec
Script Preparation code:
Tests:
  • Array.prototype.concat

  • spread operator