Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Chrome 99
Linux
Desktop
2 years ago
Test name Executions per second
Array.isArray 17124110.0 Ops/sec
instanceof 5686005.0 Ops/sec
[].constructor 5482202.5 Ops/sec
Object.prototype.toString 6891205.5 Ops/sec
Script Preparation code:
Tests:
  • Array.isArray

  • instanceof

  • [].constructor

  • Object.prototype.toString


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