Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:84.0) Gecko/20100101 Firefox/84.0
Firefox 84
Mac OS X 10.16
Desktop
3 years ago
Test name Executions per second
isArray 1206646.4 Ops/sec
instanceof 1172464.5 Ops/sec
Symbol.iterator 613860.9 Ops/sec
Script Preparation code:
Tests:
  • isArray

  • instanceof

  • Symbol.iterator