Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:123.0) Gecko/20100101 Firefox/123.0
Firefox 123
Mac OS X 10.15
Desktop
10 months ago
Test name Executions per second
arr.slice(-1)[0] 41266820.0 Ops/sec
arr[arr.length - 1] 849750784.0 Ops/sec
Script Preparation code:
Tests:
  • arr.slice(-1)[0]

  • arr[arr.length - 1]