Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Chrome 74
Windows
Desktop
5 years ago
Test name Executions per second
arrayUnshift 25928.6 Ops/sec
arrayConcat 813.1 Ops/sec
arraySpread 230.3 Ops/sec
Script Preparation code:
Tests:
  • arrayUnshift

  • arrayConcat

  • arraySpread