{ "api": { "PerformanceNavigation": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PerformanceNavigation", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "7" }, "firefox_android": { "version_added": "7" }, "ie": { "version_added": "9" }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } }, "type": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/type", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "7", "notes": "This property can return incorrect values. See bug 1459711." }, "firefox_android": { "version_added": "7", "notes": "This property can return incorrect values. See bug 1459711." }, "ie": { "version_added": "9" }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "redirectCount": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/redirectCount", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "7" }, "firefox_android": { "version_added": "7" }, "ie": { "version_added": "9" }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "toJSON": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PerformanceNavigation/toJSON", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "25", "notes": "This property can return incorrect values. See bug 1459711." }, "firefox_android": { "version_added": "25", "notes": "This property can return incorrect values. See bug 1459711." }, "ie": { "version_added": "9" }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } } } } }