Anyone know why in @firefox: "navigator.hasOwnProperty("onLine") === false", while "'onLine' in navigator === true"? why not both true?
@miketaylr @marcosc Precisely. All WebIDL properties live on the prototype, not on the object itself.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@miketaylr @marcosc Precisely. All WebIDL properties live on the prototype, not on the object itself.