Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/604.3.5 (KHTML, like Gecko) Version/11.0.1 Safari/604.3.5
Safari 11
Mac OS X 10.12.6
Other
7 years ago
Test name Executions per second
concat 1189193.9 Ops/sec
spread 19800580.0 Ops/sec
Tests:
  • concat

  • spread