Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.85 Safari/537.36
Chrome 90
Windows
Desktop
3 years ago
Test name Executions per second
arr.slice(-1)[0] 4706851.5 Ops/sec
arr[arr.length - 1] 2492560.5 Ops/sec
Script Preparation code:
Tests:
  • arr.slice(-1)[0]

  • arr[arr.length - 1]