NO_REFERRER_WHEN_DOWNGRADE constant
ReferrerPolicy
const NO_REFERRER_WHEN_DOWNGRADE
The Referer header will not be sent to origins without TLS (HTTPS).
Implementation
static const NO_REFERRER_WHEN_DOWNGRADE = ReferrerPolicy._internal(
'no-referrer-when-downgrade', 'no-referrer-when-downgrade');