Run results for: Check object. typeof vs constructor

Difference between typeof(a => {}) === 'object' and (a => {}).constructor === Object

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0.1 Safari/605.1.15
Safari 18
Mac OS X 10.15.7
Desktop
one year ago
typeof
234.9M/s
constructor
193.4M/s
View exact numbers
Test name Executions per second
✓ typeof 234,943,392 Ops/sec
constructor 193,429,344 Ops/sec
Script Preparation code:
Tests: