Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36
Chrome 71
Mac OS X 10.13.6
Desktop
5 years ago
Test name Executions per second
[].concat 5112237.5 Ops/sec
[...] 18879618.0 Ops/sec
Tests:
  • [].concat

  • [...]