Run results for: Delete vs Undefined with Multiple Properties

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36

Browser: Chrome 105

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Script Preparation code:

var obj = {
    property : "value",
    propertyTwo: "value2"
};

Tests: