Run results for: typeof vs boolean for obj

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:122.0) Gecko/20100101 Firefox/122.0

Browser: Firefox 122

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

boolean

1567.7M/s

typeof

1564.6M/s

dnegation

1563.3M/s

View exact numbers

Script Preparation code:

var obj = {hello: "world"};

Tests: