Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/88.0
Firefox 88
Windows
Desktop
3 years ago
Test name Executions per second
instanceof Array 9163.4 Ops/sec
Array.isArray() 9229.7 Ops/sec
Script Preparation code:
Tests:
  • instanceof Array

  • Array.isArray()