Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.102 Safari/537.36
Chrome 85
Windows
Desktop
4 years ago
Test name Executions per second
Array clone with spread operator 7440984.0 Ops/sec
Array clone with slice 8101475.5 Ops/sec
Array addition with spread operator 2902674.2 Ops/sec
Array addition with slice and push 3082991.5 Ops/sec
Script Preparation code:
Tests:
  • Array clone with spread operator

  • Array clone with slice

  • Array addition with spread operator

  • Array addition with slice and push