same-origin: A referrer will be sent for same origin, but cross-origin requests will contain no referrer information.Navigations on the same origin will still include the path. origin-when-cross-origin: The referrer sent to other origins will be limited to the scheme, the host, and the port.origin: The sent referrer will be limited to the origin of the referring page: its scheme, host, and port.no-referrer-when-downgrade: The Referer header will not be sent to origins without TLS ( HTTPS).no-referrer: The Referer header will not be sent.Use this attribute only if the href attribute is present.Ĭontains a space-separated list of URLs to which, when the hyperlink is followed, POST requests with the body PING will be sent by the browser (in the background).Ī string indicating which referrer to use when fetching the resource: Allowed values are defined by RFC 5646: Tags for Identifying Languages (also known as BCP 47). Indicates the language of the linked resource. This attribute may be omitted if so, the element does not represent a hyperlink. See for a full description of the download attribute. ![]() This attribute, if present, indicates that the author intends the hyperlink to be used for downloading a resource. If the first and last coordinate pairs are not the same, the browser will add the last coordinate pair to close the polygon Value specifies the coordinates of the edges of the polygon. poly: the value is x1,y1,x2,y2.,xn,yn.Value specifies the coordinates of the circle center and the radius. The value specifies the coordinates of the top-left and bottom-right corner of the rectangle.įor example, in the coordinates are 0,0 and 253,27, indicating the top-left and bottom-right corners of the rectangle, respectively. This attribute must not be used if shape is set to default. The coords attribute details the coordinates of the shape attribute in size, shape, and placement of an. This attribute is required only if the href attribute is used. The text should be phrased so that it presents the user with the same kind of choice as the image would offer when displayed without the alternative text. altĪ text string alternative to display on browsers that do not display images. This element's attributes include the global attributes. Allowing cross-origin use of images and canvas.HTML table advanced features and accessibility.From object to iframe - other embedding technologies. ![]()
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