| { |
| "http": { |
| "headers": { |
| "Sec-Purpose": { |
| "__compat": { |
| "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Reference/Headers/Sec-Purpose", |
| "spec_url": [ |
| "https://fetch.spec.whatwg.org/#sec-purpose-header", |
| "https://wicg.github.io/nav-speculation/prefetch.html#sec-purpose-header" |
| ], |
| "tags": [ |
| "web-features:link-rel-prefetch" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "110" |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "115" |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| }, |
| "prefetch": { |
| "__compat": { |
| "description": "`Sec-Purpose` for `<link rel=\"prefetch\">` prefetch", |
| "tags": [ |
| "web-features:link-rel-prefetch" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": false, |
| "notes": "Doesn't support `Sec-Purpose` for `<link rel=\"prefetch\">`. In Chrome, the legacy `Purpose: prefetch` header is used to indicate a `link` request is a prefetch. See [bug 40236973](https://crbug.com/40236973)." |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": "115", |
| "notes": [ |
| "`Sec-Purpose: prefetch` replaces the non-standard `X-moz: prefetch` header that was used to indicate a `link` prefetch request in earlier versions.", |
| "Prefetch requests should also include the header `Accept` header string for navigations, but `Accept: */*` is sent instead." |
| ] |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| }, |
| "speculationrules": { |
| "__compat": { |
| "description": "`Sec-Purpose` for `<script type=\"speculationrules\">` prefetch", |
| "tags": [ |
| "web-features:speculation-rules" |
| ], |
| "support": { |
| "chrome": { |
| "version_added": "110" |
| }, |
| "chrome_android": "mirror", |
| "edge": "mirror", |
| "firefox": { |
| "version_added": false |
| }, |
| "firefox_android": "mirror", |
| "ie": { |
| "version_added": false |
| }, |
| "oculus": "mirror", |
| "opera": "mirror", |
| "opera_android": { |
| "version_added": false |
| }, |
| "safari": { |
| "version_added": false |
| }, |
| "safari_ios": "mirror", |
| "samsunginternet_android": "mirror", |
| "webview_android": "mirror", |
| "webview_ios": "mirror" |
| }, |
| "status": { |
| "experimental": false, |
| "standard_track": true, |
| "deprecated": false |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
