Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36 OPR/75.0.3969.218 (Edition Yx 05)
Opera 75
Windows
Desktop
3 years ago
Test name Executions per second
arr.slice(-1)[0] 9459712.0 Ops/sec
arr[arr.length - 1] 6520158.5 Ops/sec
Script Preparation code:
Tests:
  • arr.slice(-1)[0]

  • arr[arr.length - 1]