Early-Data
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Early-Data
头(header)由某个中间者设置来表示请求已在 TLS early data 中传送,且表示 某个中间者理解 425 (Too Early)
状态码。Early-Data
头(header)不由请求的发起者设置 (例如,浏览器)。
Header type | Request header |
---|---|
Forbidden header name | no |
语法
Early-Data: 1
示例
GET /resource HTTP/1.0 Host: example.com Early-Data: 1
规范
Specification |
---|
Using Early Data in HTTP # header |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Early-Data |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- See implementation notes.
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.