HTML <iframe> रेफ़रल पॉलिसी विशेषता
उदाहरण
निर्दिष्ट करता है कि अनुरोध के साथ कोई संदर्भकर्ता जानकारी नहीं भेजी जाएगी:
<iframe src="https://w3schools.com/" referrerpolicy="no-referrer"></iframe>
परिभाषा और उपयोग
विशेषता निर्दिष्ट करती है कि referrerpolicyआईफ्रेम लाते समय कौन सी रेफरर जानकारी भेजनी है।
ब्राउज़र समर्थन
तालिका में संख्याएं पहले ब्राउज़र संस्करण को निर्दिष्ट करती हैं जो विशेषता का पूर्ण समर्थन करता है।
| Attribute | |||||
|---|---|---|---|---|---|
| referrerpolicy | 51.0 | 79.0 | 50.0 | 11.1 | 38.0 |
वाक्य - विन्यास
<iframe
referrerpolicy="no-referrer|no-referrer-when-downgrade|origin|origin-when-cross-origin|same-origin|strict-origin-when-cross-origin|unsafe-url">
गुण मान
| 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 |
| same-origin | For same-origin requests: Referrer info will be sent. For cross-origin requests: No referrer info will be sent |
| strict-origin | Only send referrer info if the security level is the same (e.g. HTTPS to HTTPS). Do not send to a less secure destination (e.g. HTTPS to HTTP) |
| strict-origin-when-cross-origin | Send full path when performing a same-origin request. Send only origin when the security level stays the same (e.g. HTTPS to HTTPS). Send no header to a less secure destination (HTTPS to HTTP) |
| unsafe-url | Send origin, path and query string (but not fragment, password, or username). This value is considered unsafe |
HTML <iframe> टैग