Atributo HTML <img> referrerpolicy
Ejemplo
Establezca la política de referencia para una imagen:
<img src="https://example.com/images/myimage.jpg" alt="Some
image" referrerpolicy="no-referrer">
Definición y uso
El referrerpolicyatributo especifica qué información de referencia utilizar al obtener una imagen.
Compatibilidad con navegador
Los números de la tabla especifican la primera versión del navegador que es totalmente compatible con el atributo.
| Attribute | |||||
|---|---|---|---|---|---|
| referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
Sintaxis
<img referrerpolicy="no-referrer|no-referrer-when-downgrade|origin|origin-when-cross-origin|unsafe-url">
Valores de atributo
| Value | Description |
|---|---|
| no-referrer | No referrer information is sent |
| no-referrer-when-downgrade | Default. The referrer header will not be sent to origins without HTTPS |
| origin | Sends the origin (scheme, host, and port) of the document |
| 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 |
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