mdn-browser-compat-data

{ "api": { "PromiseRejectionEvent": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent", "support": { "chrome": { "version_added": "49" }, "chrome_android": { "version_added": "49" }, "edge": { "version_added": "≤79" }, "firefox": [ { "version_added": "69" }, { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] } ], "firefox_android": { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] }, "ie": { "version_added": false }, "opera": { "version_added": "36" }, "opera_android": { "version_added": "36" }, "safari": { "version_added": "11" }, "safari_ios": { "version_added": "11.3" }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "49" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "PromiseRejectionEvent": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/PromiseRejectionEvent", "description": "<code>PromiseRejectionEvent()</code> constructor", "support": { "chrome": { "version_added": "49" }, "chrome_android": { "version_added": "49" }, "edge": { "version_added": "≤79" }, "firefox": [ { "version_added": "69" }, { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] } ], "firefox_android": { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] }, "ie": { "version_added": false }, "opera": { "version_added": "36" }, "opera_android": { "version_added": "36" }, "safari": { "version_added": "11" }, "safari_ios": { "version_added": "11.3" }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "49" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "promise": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/promise", "support": { "chrome": { "version_added": "49" }, "chrome_android": { "version_added": "49" }, "edge": { "version_added": "≤79" }, "firefox": [ { "version_added": "69" }, { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] } ], "firefox_android": { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] }, "ie": { "version_added": false }, "opera": { "version_added": "36" }, "opera_android": { "version_added": "36" }, "safari": { "version_added": "11" }, "safari_ios": { "version_added": "11.3" }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "49" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "reason": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/PromiseRejectionEvent/reason", "support": { "chrome": { "version_added": "49" }, "chrome_android": { "version_added": "49" }, "edge": { "version_added": "≤79" }, "firefox": [ { "version_added": "69" }, { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] } ], "firefox_android": { "version_added": "68", "flags": [ { "type": "preference", "name": "dom.promise_rejection_events.enabled", "value_to_set": "true" } ] }, "ie": { "version_added": false }, "opera": { "version_added": "36" }, "opera_android": { "version_added": "36" }, "safari": { "version_added": "11" }, "safari_ios": { "version_added": "11.3" }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "49" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } }