window.navigator.doNotTrack
setting: "Send a ‘Do Not Track’ request with your browsing traffic"
return: [ "1" or null ]
default: off
Support for HTTP header: YES
window.navigator.doNotTrack
setting: "Tell sites that I do not want to be tracked"
return: [ "yes" ]
default: off
setting: "Tell sites that I want to be tracked"
return: [ "yes" ]
default: off
setting: "Do not tell sites anything about my tracking preferences"
return: [ "unspecified" ]
default: on
Support for HTTP header: YES
setting: "Ask websites not to track me"
return: [ "1" or undefined ]
default: off
Support for HTTP header: NO
window.external.InPrivateFilteringEnabled
window.external.msTrackingProtectionEnabled
window.navigator.msDoNotTrack
setting: "Always send Do Not Track header"
return: [ "1" or "0" ]
default: on
Support for HTTP header: YES