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Run results for:
accessing null vs undefined
measurethat.net is weird
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Browser:
Chrome 126
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
null
4.3M/s
undefined
13K/s
View exact numbers
Test name
Executions per second
✓
null
4,287,028 Ops/sec
undefined
12,639 Ops/sec
Tests:
null
for (let i = 0; i < 1000; i++) { null; }
undefined
for (let i = 0; i < 1000; i++) { undefined; }