Run results for: typeof Undefined vs ===

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.119 Safari/537.36

Browser: Chrome 64

Operating system: Windows

Device Platform: Other

Date tested: 2025 years ago

Test name	Executions per second
Type of	11423046.0 Ops/sec
===	11465759.0 Ops/sec

Script Preparation code:

var a;

Tests: