DNT æ 头
Deprecated
Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers. >
éæ å: è¯¥ç¹æ§å°æªæ ååãæä»¬ä¸å»ºè®®å¨ç产ç¯å¢ä¸ä½¿ç¨éæ åç¹æ§ï¼å 为å®ä»¬å¨æµè§å¨ä¸çæ¯ææéï¼ä¸å¯è½åçååæè¢«ç§»é¤ãä¸è¿ï¼å¨æ²¡ææ åé项çç¹å®æ åµä¸ï¼å®ä»¬å¯ä»¥ä½ä¸ºåéçæ¿ä»£æ¹æ¡ã
夿³¨ï¼DNTï¼è¯·å¿è¿½è¸ªï¼è§è已被åºå¼ãæ´å¤ä¿¡æ¯è¯·åé
Navigator.doNotTrackã
HTTP DNTï¼è¯·å¿è¿½è¸ªï¼è¯·æ±æ 头ç¨äºè¡¨ç¤ºç¨æ·çè·è¸ªå好ãå®ä½¿ç¨æ·è½å¤è¡¨æèªå·±æ´å¾åäºä¿æ¤éç§ï¼è鿥æ¶ä¸ªæ§åå
容ã
DNT 已被å¼ç¨ï¼æ¨è使ç¨å
¨å±éç§æ§å¶ï¼è¯¥æºå¶éè¿ Sec-GPC æ 头䏿å¡å¨éä¿¡ï¼å®¢æ·ç«¯å¯éè¿ navigator.globalPrivacyControl 访é®è¯¥è®¾ç½®ã
| æ 头类å | è¯·æ±æ 头 |
|---|---|
| ç¦æ¢ä¿®æ¹çè¯·æ±æ 头 | æ¯ |
è¯æ³
DNT: 0
DNT: 1
DNT: null
æä»¤
示ä¾
>ä» JavaScript 读å请å¿è¿½è¸ªç¶æ
å¯ä»¥éè¿ JavaScript ä½¿ç¨ Navigator.doNotTrack 屿§è¯»åç¨æ·ç DNTï¼è¯·å¿è¿½è¸ªï¼å好设置ï¼
navigator.doNotTrack; // â0âãâ1âæ null
è§è
æ¤å±æ§å±äºå·²åºå¼çè·è¸ªå好表达ï¼DNTï¼è§èã