Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36
Chrome 63
Mac OS X 10.13.2
Other
2025 years ago
Test name Executions per second
slice 5066378.0 Ops/sec
spread operator 3301023.5 Ops/sec
concat into empty array 3926054.0 Ops/sec
Script Preparation code:
Tests:
  • slice

  • spread operator

  • concat into empty array