Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
Spread operator 472388608.0 Ops/sec
Concat 31326008.0 Ops/sec
Tests:
  • Spread operator

  • Concat