{ "http": { "headers": { "Expect-CT": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Headers/Expect-CT", "support": { "chrome": { "version_added": "61", "notes": "Before later builds of Chrome 64, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 786563." }, "chrome_android": { "version_added": "61" }, "edge": { "version_added": "≤79" }, "firefox": { "version_added": null }, "firefox_android": { "version_added": null }, "ie": { "version_added": null }, "opera": { "version_added": "48" }, "opera_android": { "version_added": "45" }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": "8.0" }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } }