HTML <skakel > verwysingsbeleidkenmerk
Voorbeeld
Spesifiseer dat geen verwysingsinligting saam met die versoek na die eksterne stylblad gestuur sal word nie:
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css" referrerpolicy="no-referrer">
Definisie en gebruik
Die referrerpolicy
kenmerk spesifiseer watter verwyserinligting om te gebruik wanneer die hulpbron gaan haal word.
Blaaierondersteuning
Die nommers in die tabel spesifiseer die eerste blaaierweergawe wat die kenmerk ten volle ondersteun.
Attribute | |||||
---|---|---|---|---|---|
referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
Sintaksis
<link
referrerpolicy="no-referrer|no-referrer-when-downgrade|origin|origin-when-cross-origin|unsafe-url">
Eienskapwaardes
Value | Description |
---|---|
no-referrer | No referrer information will be sent along with a request |
no-referrer-when-downgrade | Default. The referrer header will not be sent to origins without HTTPS |
origin | Send only scheme, host, and port to the request client |
origin-when-cross-origin | For cross-origin requests: Send only scheme, host, and port. For same-origin requests: Also include the path |
unsafe-url | Send origin, path and query string (but not fragment, password, or username). This value is considered unsafe |
❮ HTML <iframe> tag