Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/11.1 Safari/605.1.15
Safari 11
Mac OS X 10.12.6
Other
6 years ago
Test name Executions per second
Array.prototype.concat 9863028.0 Ops/sec
spread operator 43596890.0 Ops/sec
jQuery merge 4577482.0 Ops/sec
Tests:
  • Array.prototype.concat

  • spread operator

  • jQuery merge