Run results for: null vs undefined iiffe

Run details:

User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:144.0) Gecko/20100101 Firefox/144.0

Browser: Firefox 144

Operating system: Ubuntu

Device Platform: Desktop

Date tested: 9 months ago

null case

3.4M/s

undefined case

2.5M/s

View exact numbers

Test name	Executions per second
✓ null case	3,432,364 Ops/sec
undefined case	2,544,218 Ops/sec

Tests:

null case
for (let i = 0; i < 1000; i++) { null; }
undefined case
(function(undefined) { for (let i = 0; i < 1000; i++) { undefined; } })()