Add remarks where needed

Author: hsubox76

docs-devsite/analytics.md

@@ -10,7 +10,9 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # analytics package
-Firebase Analytics
+The Firebase Analytics Web SDK.
+
+The Firebase Analytics Web SDK currently does not work in Node.js.
 
 ## Functions
 

docs-devsite/app-check.md

@@ -10,7 +10,9 @@ https://github.com/firebase/firebase-js-sdk
 {% endcomment %}
 
 # app-check package
-Firebase App Check
+The Firebase App Check Web SDK.
+
+Firebase App Check does not work in Node.js using `ReCaptchaV3Provider` or `ReCaptchaEnterpriseProvider`<!-- -->, but can be used in Node.js if you use `CustomProvider` and write your own attestation method.
 
 ## Functions
 

docs-devsite/auth.auth.md

@@ -221,6 +221,8 @@ This will affect the currently saved Auth session and applies this type of persi
 
 This makes it easy for a user signing in to specify whether their session should be remembered or not. It also makes it easier to never persist the Auth state for applications that are shared by other users or have sensitive data.
 
+This method has no effect in Node.js.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/auth.md

@@ -57,7 +57,7 @@ Firebase Authentication
 |  [getIdToken(user, forceRefresh)](./auth.md#getidtoken) | Returns a JSON Web Token (JWT) used to identify the user to a Firebase service. |
 |  [getIdTokenResult(user, forceRefresh)](./auth.md#getidtokenresult) | Returns a deserialized JSON Web Token (JWT) used to identify the user to a Firebase service. |
 |  [linkWithCredential(user, credential)](./auth.md#linkwithcredential) | Links the user account with the given credentials. |
-|  [linkWithPhoneNumber(user, phoneNumber, appVerifier)](./auth.md#linkwithphonenumber) | Links the user account with the given phone number. |
+|  [linkWithPhoneNumber(user, phoneNumber, appVerifier)](./auth.md#linkwithphonenumber) | Links the user account with the given phone number.<!-- -->This method is not available in Node.js. |
 |  [linkWithPopup(user, provider, resolver)](./auth.md#linkwithpopup) | Links the authenticated provider to the user account using a pop-up based OAuth flow. |
 |  [linkWithRedirect(user, provider, resolver)](./auth.md#linkwithredirect) | Links the [OAuthProvider](./auth.oauthprovider.md#oauthprovider_class) to the user account using a full-page redirect flow. |
 |  [multiFactor(user)](./auth.md#multifactor) | The [MultiFactorUser](./auth.multifactoruser.md#multifactoruser_interface) corresponding to the user. |
@@ -92,7 +92,7 @@ Firebase Authentication
 |  [PhoneAuthCredential](./auth.phoneauthcredential.md#phoneauthcredential_class) | Represents the credentials returned by [PhoneAuthProvider](./auth.phoneauthprovider.md#phoneauthprovider_class)<!-- -->. |
 |  [PhoneAuthProvider](./auth.phoneauthprovider.md#phoneauthprovider_class) | Provider for generating an [PhoneAuthCredential](./auth.phoneauthcredential.md#phoneauthcredential_class)<!-- -->. |
 |  [PhoneMultiFactorGenerator](./auth.phonemultifactorgenerator.md#phonemultifactorgenerator_class) | Provider for generating a [PhoneMultiFactorAssertion](./auth.phonemultifactorassertion.md#phonemultifactorassertion_interface)<!-- -->. |
-|  [RecaptchaVerifier](./auth.recaptchaverifier.md#recaptchaverifier_class) | An [reCAPTCHA](https://www.google.com/recaptcha/)<!-- -->-based application verifier. |
+|  [RecaptchaVerifier](./auth.recaptchaverifier.md#recaptchaverifier_class) | An [reCAPTCHA](https://www.google.com/recaptcha/)<!-- -->-based application verifier.<code>RecaptchaVerifier</code> is not available in Node.js. |
 |  [SAMLAuthProvider](./auth.samlauthprovider.md#samlauthprovider_class) | An [AuthProvider](./auth.authprovider.md#authprovider_interface) for SAML. |
 |  [TotpMultiFactorGenerator](./auth.totpmultifactorgenerator.md#totpmultifactorgenerator_class) | Provider for generating a [TotpMultiFactorAssertion](./auth.totpmultifactorassertion.md#totpmultifactorassertion_interface)<!-- -->. |
 |  [TotpSecret](./auth.totpsecret.md#totpsecret_class) | Provider for generating a [TotpMultiFactorAssertion](./auth.totpmultifactorassertion.md#totpmultifactorassertion_interface)<!-- -->.<!-- -->Stores the shared secret key and other parameters to generate time-based OTPs. Implements methods to retrieve the shared secret key and generate a QR code URL. |
@@ -147,7 +147,7 @@ Firebase Authentication
 |  [ActionCodeOperation](./auth.md#actioncodeoperation) | An enumeration of the possible email action types. |
 |  [AuthErrorCodes](./auth.md#autherrorcodes) | A map of potential <code>Auth</code> error codes, for easier comparison with errors thrown by the SDK. |
 |  [browserLocalPersistence](./auth.md#browserlocalpersistence) | An implementation of [Persistence](./auth.persistence.md#persistence_interface) of type <code>LOCAL</code> using <code>localStorage</code> for the underlying storage. |
-|  [browserPopupRedirectResolver](./auth.md#browserpopupredirectresolver) | An implementation of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) suitable for browser based applications. |
+|  [browserPopupRedirectResolver](./auth.md#browserpopupredirectresolver) | An implementation of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) suitable for browser based applications.<!-- -->This method is not available in Node.js. |
 |  [browserSessionPersistence](./auth.md#browsersessionpersistence) | An implementation of [Persistence](./auth.persistence.md#persistence_interface) of <code>SESSION</code> using <code>sessionStorage</code> for the underlying storage. |
 |  [cordovaPopupRedirectResolver](./auth.md#cordovapopupredirectresolver) | An implementation of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) suitable for Cordova based applications. |
 |  [debugErrorMap](./auth.md#debugerrormap) | A verbose error map with detailed descriptions for most error codes.<!-- -->See discussion at [AuthErrorMap](./auth.autherrormap.md#autherrormap_interface) |
@@ -453,7 +453,7 @@ export declare function getRedirectResult(auth: Auth, resolver?: PopupRedirectRe
 |  Parameter | Type | Description |
 |  --- | --- | --- |
 |  auth | [Auth](./auth.auth.md#auth_interface) | The [Auth](./auth.auth.md#auth_interface) instance. |
-|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->. |
+|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->.<!-- -->This method is not available in Node.js. |
 
 <b>Returns:</b>
 
@@ -720,6 +720,7 @@ A `Promise` that resolves once the persistence change has completed
 setPersistence(auth, browserSessionPersistence);
 
 ```
+This method has no effect in Node.js.
 
 ## signInAnonymously()
 
@@ -906,6 +907,7 @@ const confirmationResult = await signInWithPhoneNumber(auth, phoneNumber, applic
 const credential = await confirmationResult.confirm(verificationCode);
 
 ```
+This method is not available in Node.js.
 
 ## signInWithPopup()
 
@@ -925,7 +927,7 @@ export declare function signInWithPopup(auth: Auth, provider: AuthProvider, reso
 |  --- | --- | --- |
 |  auth | [Auth](./auth.auth.md#auth_interface) | The [Auth](./auth.auth.md#auth_interface) instance. |
 |  provider | [AuthProvider](./auth.authprovider.md#authprovider_interface) | The provider to authenticate. The provider has to be an [OAuthProvider](./auth.oauthprovider.md#oauthprovider_class)<!-- -->. Non-OAuth providers like [EmailAuthProvider](./auth.emailauthprovider.md#emailauthprovider_class) will throw an error. |
-|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->. |
+|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->.<!-- -->This method is not available in Node.js. |
 
 <b>Returns:</b>
 
@@ -965,7 +967,7 @@ export declare function signInWithRedirect(auth: Auth, provider: AuthProvider, r
 |  --- | --- | --- |
 |  auth | [Auth](./auth.auth.md#auth_interface) | The [Auth](./auth.auth.md#auth_interface) instance. |
 |  provider | [AuthProvider](./auth.authprovider.md#authprovider_interface) | The provider to authenticate. The provider has to be an [OAuthProvider](./auth.oauthprovider.md#oauthprovider_class)<!-- -->. Non-OAuth providers like [EmailAuthProvider](./auth.emailauthprovider.md#emailauthprovider_class) will throw an error. |
-|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->. |
+|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->.<!-- -->This method is not available in Node.js. |
 
 <b>Returns:</b>
 
@@ -1204,6 +1206,8 @@ Promise&lt;[UserCredential](./auth.usercredential.md#usercredential_interface)<!
 
 Links the user account with the given phone number.
 
+This method is not available in Node.js.
+
 <b>Signature:</b>
 
 ```typescript
@@ -1257,6 +1261,7 @@ const provider = new FacebookAuthProvider();
 await linkWithPopup(result.user, provider);
 
 ```
+This method is not available in Node.js.
 
 ## linkWithRedirect()
 
@@ -1276,7 +1281,7 @@ export declare function linkWithRedirect(user: User, provider: AuthProvider, res
 |  --- | --- | --- |
 |  user | [User](./auth.user.md#user_interface) | The user. |
 |  provider | [AuthProvider](./auth.authprovider.md#authprovider_interface) | The provider to authenticate. The provider has to be an [OAuthProvider](./auth.oauthprovider.md#oauthprovider_class)<!-- -->. Non-OAuth providers like [EmailAuthProvider](./auth.emailauthprovider.md#emailauthprovider_class) will throw an error. |
-|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->. |
+|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->.<!-- -->This method is not available in Node.js. |
 
 <b>Returns:</b>
 
@@ -1349,6 +1354,8 @@ Re-authenticates a user using a fresh phone credential.
 
 Use before operations such as [updatePassword()](./auth.md#updatepassword) that require tokens from recent sign-in attempts.
 
+This method is not available in Node.js.
+
 <b>Signature:</b>
 
 ```typescript
@@ -1402,6 +1409,7 @@ const result = await signInWithPopup(auth, provider);
 await reauthenticateWithPopup(result.user, provider);
 
 ```
+This method is not available in Node.js.
 
 ## reauthenticateWithRedirect()
 
@@ -1421,7 +1429,7 @@ export declare function reauthenticateWithRedirect(user: User, provider: AuthPro
 |  --- | --- | --- |
 |  user | [User](./auth.user.md#user_interface) | The user. |
 |  provider | [AuthProvider](./auth.authprovider.md#authprovider_interface) | The provider to authenticate. The provider has to be an [OAuthProvider](./auth.oauthprovider.md#oauthprovider_class)<!-- -->. Non-OAuth providers like [EmailAuthProvider](./auth.emailauthprovider.md#emailauthprovider_class) will throw an error. |
-|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->. |
+|  resolver | [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) | An instance of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface)<!-- -->, optional if already supplied to [initializeAuth()](./auth.md#initializeauth) or provided by [getAuth()](./auth.md#getauth)<!-- -->.<!-- -->This method is not available in Node.js. |
 
 <b>Returns:</b>
 
@@ -1615,6 +1623,7 @@ const phoneCredential = PhoneAuthProvider.credential(verificationId, verificatio
 await updatePhoneNumber(user, phoneCredential);
 
 ```
+This method is not available in Node.js.
 
 ## updateProfile()
 
@@ -1855,6 +1864,8 @@ browserLocalPersistence: Persistence
 
 An implementation of [PopupRedirectResolver](./auth.popupredirectresolver.md#popupredirectresolver_interface) suitable for browser based applications.
 
+This method is not available in Node.js.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/auth.phoneauthprovider.md

@@ -253,4 +253,5 @@ const phoneCredential = PhoneAuthProvider.credential(verificationId, verificatio
 const userCredential = await signInWithCredential(auth, phoneCredential);
 
 ```
+`PhoneAuthProvider` is not available in Node.js.
 

docs-devsite/auth.phonemultifactorgenerator.md

@@ -28,7 +28,7 @@ export declare class PhoneMultiFactorGenerator
 
 |  Method | Modifiers | Description |
 |  --- | --- | --- |
-|  [assertion(credential)](./auth.phonemultifactorgenerator.md#phonemultifactorgeneratorassertion) | <code>static</code> | Provides a [PhoneMultiFactorAssertion](./auth.phonemultifactorassertion.md#phonemultifactorassertion_interface) to confirm ownership of the phone second factor. |
+|  [assertion(credential)](./auth.phonemultifactorgenerator.md#phonemultifactorgeneratorassertion) | <code>static</code> | Provides a [PhoneMultiFactorAssertion](./auth.phonemultifactorassertion.md#phonemultifactorassertion_interface) to confirm ownership of the phone second factor.<!-- -->This method is not available in Node.js. |
 
 ## PhoneMultiFactorGenerator.FACTOR\_ID
 
@@ -44,6 +44,8 @@ static FACTOR_ID: string;
 
 Provides a [PhoneMultiFactorAssertion](./auth.phonemultifactorassertion.md#phonemultifactorassertion_interface) to confirm ownership of the phone second factor.
 
+This method is not available in Node.js.
+
 <b>Signature:</b>
 
 ```typescript

docs-devsite/auth.recaptchaverifier.md

@@ -12,6 +12,8 @@ https://github.com/firebase/firebase-js-sdk
 # RecaptchaVerifier class
 An [reCAPTCHA](https://www.google.com/recaptcha/)<!-- -->-based application verifier.
 
+`RecaptchaVerifier` is not available in Node.js.
+
 <b>Signature:</b>
 
 ```typescript