Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.100 Safari/537.36
Chrome 76
Windows
Desktop
4 years ago
Test name Executions per second
Instanceof 2086032.5 Ops/sec
isArray 2097163.5 Ops/sec
variable.constructor 2111366.8 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name


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