Benchmark: typeof vs ===null

HTML Preparation code:

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

Script Preparation code:

var valueToCheck = Math.random() > 0.5 ? 12 : null;

Tests:

Rendered benchmark preparation results:

Previous results

Test case name	Result
typeof
=== null

Latest run results:

Run details: (Test run date: 8 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:145.0) Gecko/20100101 Firefox/145.0

Browser/OS: Firefox 145 on Mac OS X 10.15

=== null

160.8M/s

typeof

292K/s

View exact numbers

Test name	Executions per second
✓ === null	160,820,320 Ops/sec
typeof	292,430 Ops/sec

typeof vs ===null (version: 1)