سمة مرجع HTML <script>
مثال
عيّن سياسة الإحالة للنص البرمجي:
<script src="myscripts.js" referrerpolicy="origin"></script>
التعريف والاستخدام
referrerpolicy
تحدد السمة معلومات المرجع المطلوب إرسالها عند جلب نص برمجي .
دعم المتصفح
تحدد الأرقام الواردة في الجدول إصدار المتصفح الأول الذي يدعم السمة بشكل كامل.
Attribute | |||||
---|---|---|---|---|---|
referrerpolicy | 70.0 | 79.0 | 65.0 | No | Yes |
بناء الجملة
<script referrerpolicy="no-referrer|no-referrer-when-downgrade|origin|origin-when-cross-origin|same-origin|strict-origin-when-cross-origin|unsafe-url">
قيم السمات
Value | Description |
---|---|
no-referrer | No referrer information is sent |
no-referrer-when-downgrade | Default. Sends the origin, path, and query string if the protocol security level stays the same or is higher (HTTP to HTTP, HTTPS to HTTPS, HTTP to HTTPS is ok). Sends nothing to less secure level (HTTPS to HTTP is not ok) |
origin | Sends the origin (scheme, host, and port) of the document |
origin-when-cross-origin | Sends the origin of the document for cross-origin request. Sends the origin, path, and query string for same-origin request |
same-origin | Sends a referrer for same-origin request. Sends no referrer for cross-origin request |
strict-origin-when-cross-origin | Sends the origin if the protocol security level stays the same or is higher (HTTP to HTTP, HTTPS to HTTPS, and HTTP to HTTPS is ok). Sends nothing to less secure level (HTTPS to HTTP) |
unsafe-url | Sends the origin, path, and query string (regardless of security). Use this value carefully! |
❮ علامة HTML <a>