Run results for: instanceof vs isPrototypeOf

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser: Chrome 143

Operating system: Linux

Device Platform: Desktop

Date tested: 7 months ago

instanceof

103.9M/s

isPrototypeOf

99.6M/s

View exact numbers

Test name	Executions per second
✓ instanceof	103,948,088 Ops/sec
isPrototypeOf	99,627,744 Ops/sec

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

class a {}

Tests: