Run details:
Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Firefox/52.0
Firefox 52
Windows XP
Desktop
4 years ago
Test name Executions per second
isArray 480319.3 Ops/sec
instanceof 615838.7 Ops/sec
Symbol.iterator 196804.8 Ops/sec
Script Preparation code:
Tests:
  • isArray

  • instanceof

  • Symbol.iterator