{ "api": { "Request": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request", "spec_url": "https://fetch.spec.whatwg.org/#request-class", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": [ { "version_added": "42" }, { "version_added": "40", "version_removed": "42", "partial_implementation": true, "notes": "Only available in service workers." } ], "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "Request": { "__compat": { "description": "`Request()` constructor", "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/Request", "spec_url": "https://fetch.spec.whatwg.org/#dom-request", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "cross_origin_stripped": { "__compat": { "description": "cross-origin `referrer` stripped out and `navigate` mode converted to `same-origin` when constructor created from existing `Request` object.", "spec_url": "https://fetch.spec.whatwg.org/#dom-request", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "69" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "15" }, "firefox": { "version_added": "54" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "options_parameter": { "__compat": { "description": "`options` parameter", "spec_url": "https://fetch.spec.whatwg.org/#requestinit", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40", "notes": "From Chrome 47, default values for the properties changed. `mode` defaults to `same-origin` (from `no-cors`). `credentials` defaults to `include` (from `same-origin`). `redirect` defaults to `follow` (from `manual`)." }, "chrome_android": "mirror", "deno": { "version_added": "1.0", "notes": "Fetching with a `\"manual\"` redirect mode does not result in a `\"opaqueredirect\"` response, but a regular response." }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": { "version_added": "27" }, "opera_android": { "version_added": "27" }, "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "attributionReporting": { "__compat": { "description": "`attributionReporting` property", "tags": [ "web-features:attribution-reporting" ], "support": { "chrome": { "version_added": "125" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "body": { "__compat": { "description": "`body` parameter", "spec_url": "https://fetch.spec.whatwg.org/#bodyinit-unions", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "accepts_readablestream": { "__compat": { "description": "`ReadableStream` body", "spec_url": "https://fetch.spec.whatwg.org/#concept-body-stream", "tags": [ "web-features:fetch-request-streams" ], "support": { "bun": { "version_added": "1.1.39" }, "chrome": { "version_added": "105" }, "chrome_android": "mirror", "deno": { "version_added": "1.7" }, "edge": "mirror", "firefox": { "version_added": "preview" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } } }, "browsingTopics": { "__compat": { "description": "`browsingTopics` property", "tags": [ "web-features:topics" ], "support": { "chrome": { "version_added": "126" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "duplex": { "__compat": { "description": "`duplex` property", "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-duplex", "support": { "chrome": { "version_added": "105" }, "chrome_android": { "version_added": false }, "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": "preview" }, "firefox_android": "mirror", "nodejs": [ { "version_added": "19.1.0" }, { "version_added": "18.13.0", "version_removed": "19.0.0" } ], "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false, "impl_url": "https://webkit.org/b/245671" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "keepalive": { "__compat": { "description": "`keepalive` property", "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-keepalive", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "66" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "15" }, "firefox": { "version_added": "133" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "13" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "priority": { "__compat": { "description": "`priority` property", "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-priority", "tags": [ "web-features:fetch-priority" ], "support": { "chrome": { "version_added": "101" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": "132" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "17.2" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "privateToken": { "__compat": { "description": "`privateToken` property", "spec_url": "https://wicg.github.io/trust-token-api/#dom-requestinit-privatetoken", "support": { "chrome": { "version_added": "117" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": { "version_added": false }, "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "referrer": { "__compat": { "description": "`referrer` property", "spec_url": "https://fetch.spec.whatwg.org/#dom-requestinit-referrer", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "47" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "15" }, "firefox": { "version_added": "47" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "targetAddressSpace": { "__compat": { "description": "`targetAddressSpace` property", "spec_url": "https://wicg.github.io/local-network-access/#dom-requestinit-targetaddressspace", "tags": [ "web-features:local-network-access" ], "support": { "chrome": { "version_added": "142" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": { "version_added": false }, "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } } }, "response_body_readablestream": { "__compat": { "description": "Consume `ReadableStream` as a response body", "spec_url": "https://fetch.spec.whatwg.org/#dom-body-body", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "43" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": "mirror", "firefox": { "version_added": "65" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": "10.3" }, "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "arrayBuffer": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/arrayBuffer", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-arraybuffer①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "blob": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/blob", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-blob①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "body": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/body", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-body①", "tags": [ "web-features:fetch-request-streams" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "105", "impl_url": "https://crbug.com/40505032" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": "mirror", "firefox": { "version_added": "preview", "impl_url": "https://bugzil.la/1387483" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "11.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "bodyUsed": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/bodyUsed", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-bodyused①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "bytes": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/bytes", "spec_url": "https://fetch.spec.whatwg.org/#dom-body-bytes", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.1.9" }, "chrome": { "version_added": "132" }, "chrome_android": "mirror", "deno": { "version_added": "1.44" }, "edge": "mirror", "firefox": { "version_added": "128" }, "firefox_android": "mirror", "nodejs": [ { "version_added": "22.3.0" }, { "version_added": "20.16.0", "version_removed": "21.0.0" } ], "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "18" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "cache": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/cache", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-cache②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "64" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "14" }, "firefox": { "version_added": "48" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "only-if-cached": { "__compat": { "spec_url": "https://fetch.spec.whatwg.org/#dom-requestcache-only-if-cached", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.3.7" }, "chrome": { "version_added": "64" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": "50" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "clone": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/clone", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-clone①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "credentials": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/credentials", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-credentials②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "default_same-origin": { "__compat": { "description": "Default value `same-origin`", "spec_url": "https://fetch.spec.whatwg.org/#concept-request-credentials-mode", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "72" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "18" }, "firefox": { "version_added": "61" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": { "version_added": "55" }, "opera_android": { "version_added": false }, "safari": { "version_added": "12.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "destination": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/destination", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-destination①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "65" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "14" }, "firefox": { "version_added": "61" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "speculationrules": { "__compat": { "description": "`speculationrules` value", "spec_url": "https://html.spec.whatwg.org/multipage/speculative-loading.html#speculation-rules", "tags": [ "web-features:speculation-rules" ], "support": { "chrome": { "version_added": "121" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "26.2", "flags": [ { "type": "preference", "name": "SpeculationRules prefetch" } ] }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "text": { "__compat": { "description": "`text` value", "spec_url": "https://fetch.spec.whatwg.org/#concept-request-destination", "support": { "chrome": { "version_added": false }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": "153" }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } } }, "duplex": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/duplex", "spec_url": "https://fetch.spec.whatwg.org/#dom-request-duplex", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "131" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": "preview" }, "firefox_android": "mirror", "nodejs": [ { "version_added": "19.1.0" }, { "version_added": "18.13.0", "version_removed": "19.0.0" } ], "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "preview" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "formData": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/formData", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-formdata①", "tags": [ "web-features:fetch-formdata" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "60", "partial_implementation": true, "notes": "If the form data is empty, then Chrome throws `TypeError: Failed to fetch`. See [bug 40065051](https://crbug.com/40065051) and [bug 40764130](https://crbug.com/40764130)." }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": "mirror", "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": [ { "version_added": "14.1" }, { "version_added": "11.1", "version_removed": "14.1", "partial_implementation": true, "notes": "The method exists but always rejects with `NotSupportedError`. See [bug 215671](https://webkit.org/b/215671)." } ], "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "headers": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/headers", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-headers②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "integrity": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/integrity", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-integrity②", "tags": [ "web-features:subresource-integrity" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "46" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "14" }, "firefox": { "version_added": "51" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "isHistoryNavigation": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/isHistoryNavigation", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-ishistorynavigation①", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "69" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "isReloadNavigation": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/isReloadNavigation", "spec_url": "https://fetch.spec.whatwg.org/#dom-request-isreloadnavigation", "support": { "chrome": { "version_added": "150" }, "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "json": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/json", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-json①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "keepalive": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/keepalive", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-keepalive②", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "66" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "15" }, "firefox": { "version_added": "133" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "13" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "method": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/method", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-method②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "mode": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/mode", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-mode②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "navigate_mode": { "__compat": { "description": "`navigate` mode", "spec_url": "https://fetch.spec.whatwg.org/#dom-requestmode-navigate", "tags": [ "web-features:fetch" ], "support": { "chrome": { "version_added": "49" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": { "version_added": "≤18" }, "firefox": { "version_added": "46" }, "firefox_android": { "version_added": false }, "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": { "version_added": false }, "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": { "version_added": false }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "redirect": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/redirect", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-redirect②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "46" }, "chrome_android": "mirror", "deno": { "version_added": "1.0", "notes": "Fetching with a `\"manual\"` redirect mode does not result in a `\"opaqueredirect\"` response, but a regular response." }, "edge": { "version_added": "14" }, "firefox": { "version_added": "43" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "referrer": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/referrer", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-referrer①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "referrerPolicy": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/referrerPolicy", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-referrerpolicy②", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "52" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "47" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": { "version_added": "7.2" }, "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "signal": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/signal", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-signal②", "tags": [ "web-features:abortable-fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "66" }, "chrome_android": "mirror", "deno": { "version_added": "1.11" }, "edge": { "version_added": "16" }, "firefox": { "version_added": "57" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "12.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "targetAddressSpace": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/targetAddressSpace", "spec_url": "https://wicg.github.io/local-network-access/#dom-request-targetaddressspace", "tags": [ "web-features:local-network-access" ], "support": { "chrome": { "version_added": "142" }, "chrome_android": "mirror", "deno": { "version_added": false }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": { "version_added": false }, "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "text": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/text", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-body-text①", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "42" }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "textStream": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/textStream", "spec_url": "https://fetch.spec.whatwg.org/#dom-body-textstream", "tags": [ "web-features:html-streaming-setters" ], "support": { "bun": { "version_added": "1.4.0" }, "chrome": { "version_added": "151" }, "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "nodejs": { "version_added": "26.5.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "url": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Request/url", "spec_url": "https://fetch.spec.whatwg.org/#ref-for-dom-request-url③", "tags": [ "web-features:fetch" ], "support": { "bun": { "version_added": "1.0.0" }, "chrome": { "version_added": "40", "notes": "Fragment support added in Chrome 59." }, "chrome_android": "mirror", "deno": { "version_added": "1.0" }, "edge": { "version_added": "14" }, "firefox": { "version_added": "39" }, "firefox_android": "mirror", "nodejs": { "version_added": "18.0.0" }, "oculus": "mirror", "opera": "mirror", "opera_android": { "version_added": "27", "notes": "Fragment support added in Opera 46." }, "safari": { "version_added": "10.1" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } }