Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36
Chrome 86
Mac OS X 10.15.6
Desktop
4 years ago
Test name Executions per second
Array concat 4048606.5 Ops/sec
spread operator (appended) 24704738.0 Ops/sec
spread operator (prepended) 29635654.0 Ops/sec
Tests:
  • Array concat

  • spread operator (appended)

  • spread operator (prepended)