Run results for: null checking

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0

Browser: Firefox 93

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
bool check	1153629056.0 Ops/sec
null check	1160990592.0 Ops/sec

Script Preparation code:

var x = undefined, y = null, z = {x:1, y:2};

Tests: