Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
Chrome 67
Windows
Desktop
6 years ago
Test name Executions per second
Spread operator 17725552.0 Ops/sec
Concat 5109175.5 Ops/sec
Tests:
  • Spread operator

  • Concat