Run results for: Testing for false vs === undefined vs hasOwnProperty for undefined member

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36

Browser: Chrome 59

Operating system: Mac OS X 10.9.5

Device Platform: Other

Date tested: 6 years ago

Script Preparation code:

var n = {};
var unde = undefined;

Tests: