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Run results for: Check function. typeof vs constructor + null check II

Difference between typeof(a => {}) === 'function' and (a => {}).constructor === Function

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Run details:
Mozilla/5.0 (Linux; Android 7.0; LG-M400) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Mobile Safari/537.36
Chrome Mobile 87
Android 7.0
Mobile
3 years ago
Test name Executions per second
typeof 1075676.6 Ops/sec
constructor 419955.1 Ops/sec
Script Preparation code:
Tests:

  • typeof

  • constructor

;