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Run results for:
accessing null vs undefined
measurethat.net is weird
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<iframe src="https://measurethat.net/Embed?id=614240" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
9 months ago
Test name
Executions per second
null
3220273.5 Ops/sec
undefined
3232010.5 Ops/sec
Tests:
null
for (let i = 0; i < 1000; i++) { null; }
undefined
for (let i = 0; i < 1000; i++) { undefined; }