firebase/firebase-remote-config-compat.js

Firebase JavaScript library for web and Node.js

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This SDK only supports usage in a browser environment.","registration-project-id":"Undefined project identifier. Check Firebase app initialization.","registration-api-key":"Undefined API key. Check Firebase app initialization.","registration-app-id":"Undefined app identifier. Check Firebase app initialization.","storage-open":"Error thrown when opening storage. Original error: {$originalErrorMessage}.","storage-get":"Error thrown when reading from storage. Original error: {$originalErrorMessage}.","storage-set":"Error thrown when writing to storage. Original error: {$originalErrorMessage}.","storage-delete":"Error thrown when deleting from storage. Original error: {$originalErrorMessage}.","fetch-client-network":"Fetch client failed to connect to a network. Check Internet connection. Original error: {$originalErrorMessage}.","fetch-timeout":'The config fetch request timed out.  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Cache unpopulated."),!1)}async fetch(e){var[t,a]=await Promise.all([this.storage.getLastSuccessfulFetchTimestampMillis(),this.storage.getLastSuccessfulFetchResponse()]);if(a&&this.isCachedDataFresh(e.cacheMaxAgeMillis,t))return a;e.eTag=a&&a.eTag;t=await this.client.fetch(e),a=[this.storageCache.setLastSuccessfulFetchTimestampMillis(Date.now())];return 200===t.status&&a.push(this.storage.setLastSuccessfulFetchResponse(t)),await Promise.all(a),t}}class je{constructor(e,t,a,i,s,r){this.firebaseInstallations=e,this.sdkVersion=t,this.namespace=a,this.projectId=i,this.apiKey=s,this.appId=r}async fetch(a){var e,[t,i]=await Promise.all([this.firebaseInstallations.getId(),this.firebaseInstallations.getToken()]),s=`${window.FIREBASE_REMOTE_CONFIG_URL_BASE||"https://firebaseremoteconfig.googleapis.com"}/v1/projects/${this.projectId}/namespaces/${this.namespace}:fetch?key=`+this.apiKey,r={"Content-Type":"application/json","Content-Encoding":"gzip","If-None-Match":a.eTag||"*"},t={sdk_version:this.sdkVersion,app_instance_id:t,app_instance_id_token:i,app_id:this.appId,language_code:(e=navigator).languages&&e.languages[0]||e.language,custom_signals:a.customSignals},i={method:"POST",headers:r,body:JSON.stringify(t)},r=fetch(s,i),t=new Promise((e,t)=>{a.signal.addEventListener(()=>{var e=new Error("The operation was aborted.");e.name="AbortError",t(e)})});let n;try{await Promise.race([r,t]),n=await r}catch(e){let t="fetch-client-network";throw"AbortError"===e?.name&&(t="fetch-timeout"),F.create(t,{originalErrorMessage:e?.message})}let o=n.status;s=n.headers.get("ETag")||void 0;let c,l,g;if(200===n.status){let e;try{e=await n.json()}catch(e){throw F.create("fetch-client-parse",{originalErrorMessage:e?.message})}c=e.entries,l=e.state,g=e.templateVersion}if("INSTANCE_STATE_UNSPECIFIED"===l?o=500:"NO_CHANGE"===l?o=304:"NO_TEMPLATE"!==l&&"EMPTY_CONFIG"!==l||(c={}),304!==o&&200!==o)throw F.create("fetch-status",{httpStatus:o});return{status:o,eTag:s,config:c,templateVersion:g}}}class xe{constructor(e,t){this.client=e,this.storage=t}async fetch(e){var t=await this.storage.getThrottleMetadata()||{backoffCount:0,throttleEndTimeMillis:Date.now()};return this.attemptFetch(e,t)}async attemptFetch(t,{throttleEndTimeMillis:e,backoffCount:a}){var s,r;s=t.signal,r=e,await new Promise((e,t)=>{var a=Math.max(r-Date.now(),0);let i=setTimeout(e,a);s.addEventListener(()=>{clearTimeout(i),t(F.create("fetch-throttle",{throttleEndTimeMillis:r}))})});try{var i=await this.client.fetch(t);return await this.storage.deleteThrottleMetadata(),i}catch(e){if((e=>{var t;return e instanceof n&&e.customData&&(429===(t=Number(e.customData.httpStatus))||500===t||503===t||504===t)})(e))return i={throttleEndTimeMillis:Date.now()+o(a),backoffCount:a+1},await this.storage.setThrottleMetadata(i),this.attemptFetch(t,i);throw e}}}class Ve{get fetchTimeMillis(){return this._storageCache.getLastSuccessfulFetchTimestampMillis()||-1}get lastFetchStatus(){return this._storageCache.getLastFetchStatus()||"no-fetch-yet"}constructor(e,t,a,i,s,r){this.app=e,this._client=t,this._storageCache=a,this._storage=i,this._logger=s,this._realtimeHandler=r,this._isInitializationComplete=!1,this.settings={fetchTimeoutMillis:6e4,minimumFetchIntervalMillis:432e5},this.defaultConfig={}}}function N(e,t){var a=e.target.error||void 0;return F.create(t,{originalErrorMessage:a&&a?.message})}let P="app_namespace_store";class $e{getLastFetchStatus(){return this.get("last_fetch_status")}setLastFetchStatus(e){return this.set("last_fetch_status",e)}getLastSuccessfulFetchTimestampMillis(){return this.get("last_successful_fetch_timestamp_millis")}setLastSuccessfulFetchTimestampMillis(e){return this.set("last_successful_fetch_timestamp_millis",e)}getLastSuccessfulFetchResponse(){return this.get("last_successful_fetch_response")}setLastSuccessfulFetchResponse(e){return this.set("last_successful_fetch_response",e)}getActiveConfig(){return this.get("active_config")}setActiveConfig(e){return this.set("active_config",e)}getActiveConfigEtag(){return this.get("active_config_etag")}setActiveConfigEtag(e){return this.set("active_config_etag",e)}getThrottleMetadata(){return this.get("throttle_metadata")}setThrottleMetadata(e){return this.set("throttle_metadata",e)}deleteThrottleMetadata(){return this.delete("throttle_metadata")}getCustomSignals(){return this.get("custom_signals")}getRealtimeBackoffMetadata(){return this.get("realtime_backoff_metadata")}setRealtimeBackoffMetadata(e){return this.set("realtime_backoff_metadata",e)}getActiveConfigTemplateVersion(){return this.get("last_known_template_version")}setActiveConfigTemplateVersion(e){return this.set("last_known_template_version",e)}}class Ue extends $e{constructor(e,t,a,i=(()=>new Promise((t,a)=>{try{var e=indexedDB.open("firebase_remote_config",1);e.onerror=e=>{a(N(e,"storage-open"))},e.onsuccess=e=>{t(e.target.result)},e.onupgradeneeded=e=>{var t=e.target.result;0===e.oldVersion&&t.createObjectStore(P,{keyPath:"compositeKey"})}}catch(e){a(F.create("storage-open",{originalErrorMessage:e?.message}))}}))()){super(),this.appId=e,this.appName=t,this.namespace=a,this.openDbPromise=i}async setCustomSignals(e){var t=(await this.openDbPromise).transaction([P],"readwrite"),a=qe(e,await this.getWithTransaction("custom_signals",t)||{});return await this.setWithTransaction("custom_signals",a,t),a}async getWithTransaction(r,n){return new Promise((a,t)=>{var e=n.objectStore(P),i=this.createCompositeKey(r);try{var s=e.get(i);s.onerror=e=>{t(N(e,"storage-get"))},s.onsuccess=e=>{var t=e.target.result;a(t?t.value:void 0)}}catch(e){t(F.create("storage-get",{originalErrorMessage:e?.message}))}})}async setWithTransaction(r,n,o){return new Promise((e,t)=>{var a=o.objectStore(P),i=this.createCompositeKey(r);try{var s=a.put({compositeKey:i,value:n});s.onerror=e=>{t(N(e,"storage-set"))},s.onsuccess=()=>{e()}}catch(e){t(F.create("storage-set",{originalErrorMessage:e?.message}))}})}async get(e){var t=(await this.openDbPromise).transaction([P],"readonly");return this.getWithTransaction(e,t)}async set(e,t){var a=(await this.openDbPromise).transaction([P],"readwrite");return this.setWithTransaction(e,t,a)}async delete(r){let n=await this.openDbPromise;return new Promise((e,t)=>{var a=n.transaction([P],"readwrite").objectStore(P),i=this.createCompositeKey(r);try{var s=a.delete(i);s.onerror=e=>{t(N(e,"storage-delete"))},s.onsuccess=()=>{e()}}catch(e){t(F.create("storage-delete",{originalErrorMessage:e?.message}))}})}createCompositeKey(e){return[this.appId,this.appName,this.namespace,e].join()}}class Ke extends $e{constructor(){super(...arguments),this.storage={}}async get(e){return Promise.resolve(this.storage[e])}async set(e,t){return this.storage[e]=t,Promise.resolve(void 0)}async delete(e){return this.storage[e]=void 0,Promise.resolve()}async setCustomSignals(e){var t=this.storage.custom_signals||{};return this.storage.custom_signals=qe(e,t),Promise.resolve(this.storage.custom_signals)}}function qe(e,t){var a={...t,...e},a=Object.fromEntries(Object.entries(a).filter(([,e])=>null!==e).map(([e,t])=>"number"==typeof t?[e,t.toString()]:[e,t]));if(100<Object.keys(a).length)throw F.create("custom-signal-max-allowed-signals",{maxSignals:100});return a}class ze{constructor(e){this.storage=e}getLastFetchStatus(){return this.lastFetchStatus}getLastSuccessfulFetchTimestampMillis(){return this.lastSuccessfulFetchTimestampMillis}getActiveConfig(){return this.activeConfig}getCustomSignals(){return this.customSignals}async loadFromStorage(){var e=this.storage.getLastFetchStatus(),t=this.storage.getLastSuccessfulFetchTimestampMillis(),a=this.storage.getActiveConfig(),i=this.storage.getCustomSignals(),e=await e,e=(e&&(this.lastFetchStatus=e),await t),t=(e&&(this.lastSuccessfulFetchTimestampMillis=e),await a),e=(t&&(this.activeConfig=t),await i);e&&(this.customSignals=e)}setLastFetchStatus(e){return this.lastFetchStatus=e,this.storage.setLastFetchStatus(e)}setLastSuccessfulFetchTimestampMillis(e){return this.lastSuccessfulFetchTimestampMillis=e,this.storage.setLastSuccessfulFetchTimestampMillis(e)}setActiveConfig(e){return this.activeConfig=e,this.storage.setActiveConfig(e)}async setCustomSignals(e){this.customSignals=await this.storage.setCustomSignals(e)}}class We extends class{constructor(e){this.allowedEvents_=e,this.listeners_={},a(Array.isArray(e)&&0<e.length,"Requires a non-empty array")}trigger(t,...a){if(Array.isArray(this.listeners_[t])){var i=[...this.listeners_[t]];for(let e=0;e<i.length;e++)i[e].callback.apply(i[e].context,a)}}on(e,t,a){this.validateEventType_(e),this.listeners_[e]=this.listeners_[e]||[],this.listeners_[e].push({callback:t,context:a});var i=this.getInitialEvent(e);i&&t.apply(a,i)}off(e,t,a){this.validateEventType_(e);var i=this.listeners_[e]||[];for(let s=0;s<i.length;s++)if(i[s].callback===t&&(!a||a===i[s].context))return void i.splice(s,1)}validateEventType_(t){a(this.allowedEvents_.find(e=>e===t),"Unknown event: "+t)}}{static getInstance(){return new We}constructor(){super(["visible"]);let t,e;"undefined"!=typeof document&&void 0!==document.addEventListener&&(void 0!==document.hidden?(e="visibilitychange",t="hidden"):void 0!==document.mozHidden?(e="mozvisibilitychange",t="mozHidden"):void 0!==document.msHidden?(e="msvisibilitychange",t="msHidden"):void 0!==document.webkitHidden&&(e="webkitvisibilitychange",t="webkitHidden")),this.visible_=!0,e&&document.addEventListener(e,()=>{var e=!document[t];e!==this.visible_&&(this.visible_=e,this.trigger("visible",e))},!1)}getInitialEvent(e){return a("visible"===e,"Unknown event type: "+e),[this.visible_]}}let Ge="featureDisabled",Je="retryIntervalSeconds",Xe="latestTemplateVersionNumber";class Ye{constructor(e,t,a,i,s,r,n,o,c,l){this.firebaseInstallations=e,this.storage=t,this.sdkVersion=a,this.namespace=i,this.projectId=s,this.apiKey=r,this.appId=n,this.logger=o,this.storageCache=c,this.cachingClient=l,this.observers=new Set,this.isConnectionActive=!1,this.isRealtimeDisabled=!1,this.httpRetriesRemaining=8,this.isInBackground=!1,this.decoder=new TextDecoder("utf-8"),this.isClosingConnection=!1,this.propagateError=t=>this.observers.forEach(e=>e.error?.(t)),this.isStatusCodeRetryable=e=>!e||[408,429,502,503,504].includes(e),this.setRetriesRemaining(),We.getInstance().on("visible",this.onVisibilityChange,this)}async setRetriesRemaining(){var e=(await this.storage.getRealtimeBackoffMetadata())?.numFailedStreams||0;this.httpRetriesRemaining=Math.max(8-e,1)}async updateBackoffMetadataWithLastFailedStreamConnectionTime(e){var t=((await this.storage.getRealtimeBackoffMetadata())?.numFailedStreams||0)+1,a=o(t,6e4,2);await this.storage.setRealtimeBackoffMetadata({backoffEndTimeMillis:new Date(e.getTime()+a),numFailedStreams:t})}async updateBackoffMetadataWithRetryInterval(e){var t=Date.now(),t=new Date(t+1e3*e);await this.storage.setRealtimeBackoffMetadata({backoffEndTimeMillis:t,numFailedStreams:0}),await this.retryHttpConnectionWhenBackoffEnds()}async closeRealtimeHttpConnection(){if(!this.isClosingConnection){this.isClosingConnection=!0;try{this.reader&&await this.reader.cancel()}catch(e){this.logger.debug("Failed to cancel the reader, connection was lost.")}finally{this.reader=void 0}this.controller&&(await this.controller.abort(),this.controller=void 0),this.isClosingConnection=!1}}async resetRealtimeBackoff(){await this.storage.setRealtimeBackoffMetadata({backoffEndTimeMillis:new Date(-1),numFailedStreams:0})}resetRetryCount(){this.httpRetriesRemaining=8}async establishRealtimeConnection(e,t,a,i){var s=await this.storage.getActiveConfigEtag(),r=await this.storage.getActiveConfigTemplateVersion(),s={"X-Goog-Api-Key":this.apiKey,"X-Goog-Firebase-Installations-Auth":a,"Content-Type":"application/json",Accept:"application/json","If-None-Match":s||"*","Content-Encoding":"gzip"},r={project:this.projectId,namespace:this.namespace,lastKnownVersionNumber:r,appId:this.appId,sdkVersion:this.sdkVersion,appInstanceId:t};return await fetch(e,{method:"POST",headers:s,body:JSON.stringify(r),signal:i})}getRealtimeUrl(){var e=`${window.FIREBASE_REMOTE_CONFIG_URL_BASE||"https://firebaseremoteconfigrealtime.googleapis.com"}/v1/projects/${this.projectId}/namespaces/${this.namespace}:streamFetchInvalidations?key=`+this.apiKey;return new URL(e)}async createRealtimeConnection(){var[e,t]=await Promise.all([this.firebaseInstallations.getId(),this.firebaseInstallations.getToken(!1)]),a=(this.controller=new AbortController,this.getRealtimeUrl());return await this.establishRealtimeConnection(a,e,t,this.controller.signal)}async retryHttpConnectionWhenBackoffEnds(){let e=await this.storage.getRealtimeBackoffMetadata();e=e||{backoffEndTimeMillis:new Date(-1),numFailedStreams:0};var t=new Date(e.backoffEndTimeMillis).getTime(),a=Date.now(),t=Math.max(0,t-a);await this.makeRealtimeHttpConnection(t)}setIsHttpConnectionRunning(e){this.isConnectionActive=e}checkAndSetHttpConnectionFlagIfNotRunning(){var e=this.canEstablishStreamConnection();return e&&this.setIsHttpConnectionRunning(!0),e}fetchResponseIsUpToDate(e,t){return null!=e.config&&e.templateVersion?e.templateVersion>=t:"success"===this.storageCache.getLastFetchStatus()}parseAndValidateConfigUpdateMessage(e){var t=e.indexOf("{"),a=e.indexOf("}",t);return t<0||a<0||a<=t?"":e.substring(t,a+1)}isEventListenersEmpty(){return 0===this.observers.size}getRandomInt(e){return Math.floor(Math.random()*e)}executeAllListenerCallbacks(t){this.observers.forEach(e=>e.next(t))}getChangedParams(e,t){var a,i,s=new Set,r=new Set(Object.keys(e||{})),n=new Set(Object.keys(t||{}));for(a of r)n.has(a)&&e[a]===t[a]||s.add(a);for(i of n)r.has(i)||s.add(i);return s}async fetchLatestConfig(e,a){var i=e-1,s=3-i,r=this.storageCache.getCustomSignals(),n=(r&&this.logger.debug("Fetching config with custom signals: "+JSON.stringify(r)),new De);try{var o,c={cacheMaxAgeMillis:0,signal:n,customSignals:r,fetchType:"REALTIME",fetchAttempt:s},l=await this.cachingClient.fetch(c);let t=await this.storage.getActiveConfig();if(this.fetchResponseIsUpToDate(l,a))if(null==l.config)this.logger.debug("The fetch succeeded, but the backend had no updates.");else{null==t&&(t={});let e=this.getChangedParams(l.config,t);0===e.size?this.logger.debug("Config was fetched, but no params changed."):(o={getUpdatedKeys(){return new Set(e)}},this.executeAllListenerCallbacks(o))}else this.logger.debug("Fetched template version is the same as SDK's current version. Retrying fetch."),await this.autoFetch(i,a)}catch(e){n=e instanceof Error?e.message:String(e),r=F.create("update-not-fetched",{originalErrorMessage:"Failed to auto-fetch config update: "+n});this.propagateError(r)}}async autoFetch(e,a){var t;if(0===e)t=F.create("update-not-fetched",{originalErrorMessage:"Unable to fetch the latest version of the template."}),this.propagateError(t);else{let t=1e3*this.getRandomInt(4);await new Promise(e=>setTimeout(e,t)),await this.fetchLatestConfig(e,a)}}async handleNotifications(e){let t="";for(;;){var{done:a,value:i}=await e.read();if(a)break;if(a=this.decoder.decode(i,{stream:!0}),t+=a,a.includes("}")&&0!==(t=this.parseAndValidateConfigUpdateMessage(t)).length){try{var s,r,n,o=JSON.parse(t);if(this.isEventListenersEmpty())break;if(Ge in o&&!0===o[Ge]){var c=F.create("realtime-unavailable",{originalErrorMessage:"The server is temporarily unavailable. Try again in a few minutes."});this.propagateError(c);break}Xe in o&&(s=await this.storage.getActiveConfigTemplateVersion(),r=Number(o[Xe]),s)&&s<r&&await this.autoFetch(3,r),Je in o&&(n=Number(o[Je]),await this.updateBackoffMetadataWithRetryInterval(n))}catch(e){this.logger.debug("Unable to parse latest config update message.",e);i=e instanceof Error?e.message:String(e);this.propagateError(F.create("update-message-invalid",{originalErrorMessage:i}))}t=""}}}async listenForNotifications(e){try{await this.handleNotifications(e)}catch(e){this.isInBackground||this.logger.debug("Real-time connection was closed due to an exception.")}}async prepareAndBeginRealtimeHttpStream(){if(this.checkAndSetHttpConnectionFlagIfNotRunning()){let e=await this.storage.getRealtimeBackoffMetadata();var a=(e=e||{backoffEndTimeMillis:new Date(-1),numFailedStreams:0}).backoffEndTimeMillis.getTime();if(Date.now()<a)await this.retryHttpConnectionWhenBackoffEnds();else{let e,t;try{e=await this.createRealtimeConnection(),t=e.status,e.ok&&e.body&&(this.resetRetryCount(),await this.resetRealtimeBackoff(),i=e.body.getReader(),this.reader=i,await this.listenForNotifications(i))}catch(e){this.isInBackground?this.resetRetryCount():this.logger.debug("Exception connecting to real-time RC backend. Retrying the connection...:",e)}finally{await this.closeRealtimeHttpConnection(),this.setIsHttpConnectionRunning(!1);var i,a=!this.isInBackground&&(void 0===t||this.isStatusCodeRetryable(t));a&&await this.updateBackoffMetadataWithLastFailedStreamConnectionTime(new Date),a||e?.ok?await this.retryHttpConnectionWhenBackoffEnds():(i="Unable to connect to the server. HTTP status code: "+t,a=F.create("stream-error",{originalErrorMessage:i}),this.propagateError(a))}}}}canEstablishStreamConnection(){var e=0<this.observers.size,t=!this.isRealtimeDisabled,a=!this.isConnectionActive,i=!this.isInBackground;return e&&t&&a&&i}async makeRealtimeHttpConnection(t){var e;this.canEstablishStreamConnection()&&(0<this.httpRetriesRemaining?(this.httpRetriesRemaining--,await new Promise(e=>setTimeout(e,t)),this.prepareAndBeginRealtimeHttpStream()):this.isInBackground||(e=F.create("stream-error",{originalErrorMessage:"Unable to connect to the server. Check your connection and try again."}),this.propagateError(e)))}async beginRealtime(){0<this.observers.size&&await this.makeRealtimeHttpConnection(0)}addObserver(e){this.observers.add(e),this.beginRealtime()}removeObserver(e){this.observers.has(e)&&this.observers.delete(e)}async onVisibilityChange(e){this.isInBackground=!e,e?await this.beginRealtime():await this.closeRealtimeHttpConnection()}}async function Ze(){if(!u())return!1;try{return await new Promise((i,s)=>{try{let e=!0,t="validate-browser-context-for-indexeddb-analytics-module",a=self.indexedDB.open(t);a.onsuccess=()=>{a.result.close(),e||self.indexedDB.deleteDatabase(t),i(!0)},a.onupgradeneeded=()=>{e=!1},a.onerror=()=>{s(a.error?.message||"")}}catch(e){s(e)}})}catch(e){return!1}}at._registerComponent(new e("remote-config",function(e,{options:t}){var a=e.getProvider("app").getImmediate(),i=e.getProvider("installations-internal").getImmediate(),{projectId:s,apiKey:r,appId:n}=a.options;if(!s)throw F.create("registration-project-id");if(!r)throw F.create("registration-api-key");if(!n)throw F.create("registration-app-id");var o=t?.templateId||"firebase",c=u()?new Ue(n,a.name,o):new Ke,l=new ze(c),g=new K(L),h=(g.logLevel=d.ERROR,new je(i,at.SDK_VERSION,o,s,r,n)),h=new xe(h,c),h=new He(h,c,l,g),i=new Ye(i,c,at.SDK_VERSION,o,s,r,n,g,l,h),o=new Ve(a,h,l,c,g,i);return Pe(o),o},"PUBLIC").setMultipleInstances(!0)),at.registerVersion(L,"0.7.0"),at.registerVersion(L,"0.7.0","esm2020");class Qe{constructor(e,t){this.app=e,this._delegate=t}get defaultConfig(){return this._delegate.defaultConfig}set defaultConfig(e){this._delegate.defaultConfig=e}get fetchTimeMillis(){return this._delegate.fetchTimeMillis}get lastFetchStatus(){return this._delegate.lastFetchStatus}get settings(){return this._delegate.settings}set settings(e){this._delegate.settings=e}activate(){return Ne(this._delegate)}ensureInitialized(){return Pe(this._delegate)}fetch(){return Be(this._delegate)}fetchAndActivate(){return(async e=>(await Be(e=r(e)),Ne(e)))(this._delegate)}getAll(){return Oe(this._delegate)}getBoolean(e){return A(r(this._delegate),e).asBoolean()}getNumber(e){return A(r(this._delegate),e).asNumber()}getString(e){return A(r(this._delegate),e).asString()}getValue(e){return A(this._delegate,e)}setLogLevel(e){var t=this._delegate,a=r(t);switch(e){case"debug":a._logger.logLevel=d.DEBUG;break;case"silent":a._logger.logLevel=d.SILENT;break;default:a._logger.logLevel=d.ERROR}}}function et(e,{instanceIdentifier:t}){var a=e.getProvider("app-compat").getImmediate(),i=e.getProvider("remote-config").getImmediate({identifier:t});return new Qe(a,i)}(w=O.default).INTERNAL.registerComponent(new e("remoteConfig-compat",et,"PUBLIC").setMultipleInstances(!0).setServiceProps({isSupported:Ze})),w.registerVersion("@firebase/remote-config-compat","0.2.20")}).apply(this,arguments)}catch(e){throw console.error(e),new Error("Cannot instantiate firebase-remote-config-compat.js - be sure to load firebase-app.js first.")}});
//# sourceMappingURL=firebase-remote-config-compat.js.map