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Run results for:
typeof vs instanceof Function vs call
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
call
14.0M/s
typeof
14.0M/s
instanceof
5.7M/s
View exact numbers
Test name
Executions per second
✓
call
14,023,399 Ops/sec
typeof
13,953,072 Ops/sec
instanceof
5,667,710 Ops/sec
Script Preparation code:
var f = () => {};
Tests:
instanceof
f instanceof Function
typeof
typeof f === 'function'
call
f.call