Run details:
Mozilla/5.0 (Linux; Android 10; SM-G981N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.110 Mobile Safari/537.36
Chrome Mobile 86
Android
Mobile
4 years ago
Test name Executions per second
Instanceof 1321890.9 Ops/sec
isArray 1305069.0 Ops/sec
variable.constructor 1329047.2 Ops/sec
variable.constructor name 1861590.6 Ops/sec
Script Preparation code:
Tests:
  • Instanceof

  • isArray

  • variable.constructor

  • variable.constructor name