Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15
Safari 11
Mac OS X 10.13.4
Desktop
6 years ago
Test name Executions per second
Spread operator 32881516.0 Ops/sec
Concat 4946484.5 Ops/sec
Tests:
  • Spread operator

  • Concat