### Get Runtime Feature Flags

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves the current state of the runtime feature flags.

```TypeScript
function getCurrentFeatureFlagsState(): RuntimeFeatureFlags
```

--------------------------------

### Get Adaptive Card Schema Version

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves the current Adaptive Card schema version.

```TypeScript
function getAdaptiveCardSchemaVersion(): AdaptiveCardVersion | undefined
```

--------------------------------

### Retrieve Context (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Use this method to get the current frame context. This API is deprecated in favor of app.getContext().

```TypeScript
function getContext(callback: getContextCallbackFunctionType)
```

--------------------------------

### initialize(callback, validMessageOrigins)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Initializes the library. This API is deprecated; use app.initialize() instead.

```APIDOC
## initialize(callback, validMessageOrigins)

### Description
Initializes the library. This must be called before any other SDK calls but after the frame is loaded successfully. This API is deprecated; use app.initialize() instead.

### Parameters
- **callback** (callbackFunctionType) - Optional - Callback to invoke when Teams SDK has successfully initialized.
- **validMessageOrigins** (string[]) - Optional - List of cross-frame message origins.
```

--------------------------------

### Initialize SDK (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Initializes the library before other SDK calls. Superseded by app.initialize().

```TypeScript
function initialize(callback?: callbackFunctionType, validMessageOrigins?: string[])
```

--------------------------------

### initializeWithFrameContext(frameContext, callback, validMessageOrigins)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Initialize with FrameContext. This API is deprecated; use pages.initializeWithFrameContext() instead.

```APIDOC
## initializeWithFrameContext(frameContext, callback, validMessageOrigins)

### Description
Initialize with FrameContext. This API is deprecated; use pages.initializeWithFrameContext() instead.

### Parameters
- **frameContext** (FrameInfo) - Required - FrameContext information to be set.
- **callback** (callbackFunctionType) - Optional - Callback to be invoked after initializing the frame context.
- **validMessageOrigins** (string[]) - Optional - List of cross-frame message origins.
```

--------------------------------

### Initialize with Frame Context (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Initializes the library with specific frame context. Superseded by pages.initializeWithFrameContext().

```TypeScript
function initializeWithFrameContext(frameContext: FrameInfo, callback?: callbackFunctionType, validMessageOrigins?: string[])
```

--------------------------------

### Upload Custom App

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Uploads a custom app manifest blob with an optional completion callback.

```TypeScript
function uploadCustomApp(manifestBlob: Blob, onComplete?: (status: boolean, reason?: string) => void)
```

--------------------------------

### uploadCustomApp

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Uploads a custom app manifest.

```APIDOC
## uploadCustomApp(manifestBlob, onComplete)

### Description
Uploads a custom app manifest.

### Parameters
- **manifestBlob** (Blob) - Required - The manifest blob to upload.
- **onComplete** ((status: boolean, reason?: string) => void) - Optional - Callback function invoked upon completion.
```

--------------------------------

### navigateBack(onComplete)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Navigates back in the Teams client. This API is deprecated; use pages.backStack.navigateBack() instead.

```APIDOC
## navigateBack(onComplete)

### Description
Navigates back in the Teams client. This API is deprecated; use pages.backStack.navigateBack() instead.

### Parameters
- **onComplete** (onCompleteHandlerFunctionType) - Optional - Handler to be invoked when navigation is complete.
```

--------------------------------

### Navigate Cross Domain

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use window.location.href for cross-domain navigation instead.

```TypeScript
function navigateCrossDomain(url: string, onComplete?: onCompleteHandlerFunctionType)
```

--------------------------------

### Navigate to Tab

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.tabs.navigateToTab instead.

```TypeScript
function navigateToTab(tabInstance: TabInstance, onComplete?: onCompleteHandlerFunctionType)
```

--------------------------------

### getContext(callback)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves the current context the frame is running in. This API is deprecated; use app.getContext() instead.

```APIDOC
## getContext(callback)

### Description
Retrieves the current context the frame is running in. This API is deprecated; use app.getContext() instead.

### Parameters
- **callback** (getContextCallbackFunctionType) - Required - The callback to invoke when the Context object is retrieved.
```

--------------------------------

### returnFocus

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Returns focus to the main Teams app. Note: This API is deprecated.

```APIDOC
## returnFocus(navigateForward)

### Description
Return focus to the main Teams app. Will focus search bar if navigating forward and app bar if navigating back.

### Parameters
- **navigateForward** (boolean) - Optional - Determines the direction to focus in the teams app.
```

--------------------------------

### enablePrintCapability()

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Enables print capability to support printing the page using keyboard shortcuts. Note: This API is deprecated.

```APIDOC
## enablePrintCapability()

### Description
Enable print capability to support printing page using Ctrl+P and cmd+P. As of TeamsJS v2.0.0, please use teamsCore.enablePrintCapability() instead.

### Signature
`function enablePrintCapability()`
```

--------------------------------

### Register Change Settings Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.config.registerChangeConfigHandler instead.

```TypeScript
function registerChangeSettingsHandler(handler: callbackFunctionType)
```

--------------------------------

### Print

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use teamsCore.print() instead.

```TypeScript
function print()
```

--------------------------------

### getMruTabInstances(callback, tabInstanceParameters)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Allows an app to retrieve the most recently used tabs for this user. This API is deprecated; use pages.tabs.getMruTabInstances() instead.

```APIDOC
## getMruTabInstances(callback, tabInstanceParameters)

### Description
Allows an app to retrieve the most recently used tabs for this user. This API is deprecated; use pages.tabs.getMruTabInstances() instead.

### Parameters
- **callback** (getTabInstancesCallbackFunctionType) - Required - The callback to invoke when the TabInformation object is retrieved.
- **tabInstanceParameters** (TabInstanceParameters) - Optional - Ignored, kept for future use.
```

--------------------------------

### navigateCrossDomain(string, onCompleteHandlerFunctionType)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Navigates the frame to a new cross-domain URL. This API is deprecated as of 2.0.0.

```APIDOC
## navigateCrossDomain(string, onCompleteHandlerFunctionType)

### Description
Navigates the frame to a new cross-domain URL. This API is deprecated as of 2.0.0; use window.location.href instead.

### Parameters
- **url** (string) - Required - The URL to navigate the frame to.
- **onComplete** (onCompleteHandlerFunctionType) - Optional - The callback to invoke when the action is complete.
```

--------------------------------

### Navigate Back (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Navigates back in the Teams client. Superseded by pages.backStack.navigateBack().

```TypeScript
function navigateBack(onComplete?: onCompleteHandlerFunctionType)
```

--------------------------------

### Register App Button Hover Enter Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.appButton.onHoverEnter instead.

```TypeScript
function registerAppButtonHoverEnterHandler(handler: callbackFunctionType)
```

--------------------------------

### Check FrameContexts for App Behavior

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Use FrameContexts to determine the current environment and adapt the app's UI or logic accordingly.

```typescript
If your app is running in the "settings" context, you should be displaying your apps configuration page.
If the app is running in the content context, the developer may want to display information relevant to
the content the user is currently viewing.
```

--------------------------------

### getTabInstances(callback, tabInstanceParameters)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Allows an app to retrieve tabs owned by the app for the user. This API is deprecated; use pages.tabs.getTabInstances() instead.

```APIDOC
## getTabInstances(callback, tabInstanceParameters)

### Description
Allows an app to retrieve tabs owned by the app for the user. This API is deprecated; use pages.tabs.getTabInstances() instead.

### Parameters
- **callback** (getTabInstancesCallbackFunctionType) - Required - The callback to invoke when the TabInstanceParameters object is retrieved.
- **tabInstanceParameters** (TabInstanceParameters) - Optional - Flags that specify whether to scope call to favorite teams or channels.
```

--------------------------------

### registerFullScreenHandler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for changes from or to full-screen view for a tab. Note: This API is deprecated.

```APIDOC
## registerFullScreenHandler(handler)

### Description
Registers a handler for changes from or to full-screen view for a tab. Only one handler can be registered at a time.

### Parameters
- **handler** (registerFullScreenHandlerFunctionType) - Required - The handler to invoke when the user toggles full-screen view for a tab.
```

--------------------------------

### Return Focus to Teams

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Returns focus to the main Teams app. This API is deprecated; use pages.returnFocus instead.

```TypeScript
function returnFocus(navigateForward?: boolean)
```

--------------------------------

### print()

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Default print handler. This API is deprecated as of 2.0.0.

```APIDOC
## print()

### Description
Default print handler. This API is deprecated as of 2.0.0; use teamsCore.print() instead.
```

--------------------------------

### getCurrentFeatureFlagsState()

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Returns the current state of the runtime feature flags.

```APIDOC
## getCurrentFeatureFlagsState()

### Description
Returns the current state of the runtime feature flags.

### Returns
- **RuntimeFeatureFlags** - The current state of the runtime feature flags.
```

--------------------------------

### Register App Button Click Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.appButton.onClick instead.

```TypeScript
function registerAppButtonClickHandler(handler: callbackFunctionType)
```

--------------------------------

### Register App Button Hover Leave Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.appButton.onHoverLeave instead.

```TypeScript
function registerAppButtonHoverLeaveHandler(handler: callbackFunctionType)
```

--------------------------------

### Enable Print Capability

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Enables print capability for the application. This API is deprecated; use teamsCore.enablePrintCapability() instead.

```TypeScript
function enablePrintCapability()
```

--------------------------------

### Execute Deep Link

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Opens various types of links. This API is deprecated; use specific navigation functions like navigateToDefaultPage or openLink instead.

```TypeScript
function executeDeepLink(deepLink: string, onComplete?: executeDeepLinkOnCompleteFunctionType)
```

--------------------------------

### executeDeepLink(string, executeDeepLinkOnCompleteFunctionType)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Used for opening various types of links. Note: This API is deprecated.

```APIDOC
## executeDeepLink(string, executeDeepLinkOnCompleteFunctionType)

### Description
This function was previously used for opening various types of links. It has been replaced with multiple different functions depending on the type of link.

### Signature
`function executeDeepLink(deepLink: string, onComplete?: executeDeepLinkOnCompleteFunctionType)`

### Parameters
- **deepLink** (string) - The deep link to navigate to.
- **onComplete** (executeDeepLinkOnCompleteFunctionType) - Optional callback function.
```

--------------------------------

### activateChildProxyingCommunication()

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Enables child proxying communication for applications that require it. Note: This API is deprecated and considered insecure.

```APIDOC
## activateChildProxyingCommunication()

### Description
Enables child proxying communication for apps that still need it. This API is deprecated and will be removed in future releases.

### Signature
`function activateChildProxyingCommunication()`
```

--------------------------------

### navigateToTab(TabInstance, onCompleteHandlerFunctionType)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Navigates the Microsoft Teams app to the specified tab instance. This API is deprecated as of 2.0.0.

```APIDOC
## navigateToTab(TabInstance, onCompleteHandlerFunctionType)

### Description
Navigates the Microsoft Teams app to the specified tab instance. This API is deprecated as of 2.0.0; use pages.tabs.navigateToTab instead.

### Parameters
- **tabInstance** (TabInstance) - Required - The tab instance to navigate to.
- **onComplete** (onCompleteHandlerFunctionType) - Optional - The callback to invoke when the action is complete.
```

--------------------------------

### getAdaptiveCardSchemaVersion()

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves the current Adaptive Card schema version.

```APIDOC
## getAdaptiveCardSchemaVersion()

### Description
Returns the current Adaptive Card schema version supported by the host.

### Signature
`function getAdaptiveCardSchemaVersion(): AdaptiveCardVersion | undefined`
```

--------------------------------

### Register Back Button Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Deprecated API. Use pages.backStack.registerBackButtonHandler instead.

```TypeScript
function registerBackButtonHandler(handler: registerBackButtonHandlerFunctionType)
```

--------------------------------

### Register Theme Change Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for theme changes. This API is deprecated; use app.registerOnThemeChangeHandler instead.

```TypeScript
function registerOnThemeChangeHandler(handler: registerOnThemeChangeHandlerFunctionType)
```

--------------------------------

### registerChangeSettingsHandler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler to be invoked when the user clicks on Settings.

```APIDOC
## registerChangeSettingsHandler(handler)

### Description
Registers a handler to be invoked when the user clicks on Settings.

### Parameters
- **handler** (callbackFunctionType) - Required - The handler to invoke when the user clicks on Settings.
```

--------------------------------

### Register Full-Screen Handler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for full-screen view toggles. This API is deprecated; use pages.registerFullScreenHandler instead.

```TypeScript
function registerFullScreenHandler(handler: registerFullScreenHandlerFunctionType)
```

--------------------------------

### setFrameContext

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Sets the current Frame Context. Note: This API is deprecated.

```APIDOC
## setFrameContext(frameContext)

### Description
Set the current Frame Context.

### Parameters
- **frameContext** (FrameInfo) - Required - FrameContext information to be set.
```

--------------------------------

### registerOnThemeChangeHandler

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for theme changes. Note: This API is deprecated.

```APIDOC
## registerOnThemeChangeHandler(handler)

### Description
Registers a handler for theme changes. Only one handler can be registered at a time.

### Parameters
- **handler** (registerOnThemeChangeHandlerFunctionType) - Required - The handler to invoke when the user changes their theme.
```

--------------------------------

### setFeatureFlagsState

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Sets the runtime feature flags to the new feature flags provided.

```APIDOC
## setFeatureFlagsState(featureFlags)

### Description
Sets the runtime feature flags to the new feature flags provided.

### Parameters
- **featureFlags** (RuntimeFeatureFlags) - Required - The new feature flags to set.
```

--------------------------------

### Activate Child Proxying Communication

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Enables child proxying communication. This API is deprecated and considered insecure.

```TypeScript
function activateChildProxyingCommunication()
```

--------------------------------

### Set Runtime Feature Flags

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Updates the runtime feature flags to the provided state.

```TypeScript
function setFeatureFlagsState(featureFlags: RuntimeFeatureFlags)
```

--------------------------------

### registerAppButtonClickHandler(callbackFunctionType)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for clicking the app button. This API is deprecated as of 2.0.0.

```APIDOC
## registerAppButtonClickHandler(callbackFunctionType)

### Description
Registers a handler for clicking the app button. Only one handler can be registered at a time. This API is deprecated as of 2.0.0; use pages.appButton.onClick instead.

### Parameters
- **handler** (callbackFunctionType) - Required - The handler to invoke when the personal app button is clicked.
```

--------------------------------

### Retrieve App-Owned Tabs (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves tabs owned by the app. Superseded by pages.tabs.getTabInstances().

```TypeScript
function getTabInstances(callback: getTabInstancesCallbackFunctionType, tabInstanceParameters?: TabInstanceParameters)
```

--------------------------------

### shareDeepLink

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Shares a deep link that a user can use to navigate back to a specific state in this page. Note: This API is deprecated.

```APIDOC
## shareDeepLink(deepLinkParameters)

### Description
Shares a deep link that a user can use to navigate back to a specific state in this page.

### Parameters
- **deepLinkParameters** (DeepLinkParameters) - Required - ID and label for the link and fallback URL.
```

--------------------------------

### Set Frame Context

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Sets the current frame context. This API is deprecated; use pages.setCurrentFrame instead.

```TypeScript
function setFrameContext(frameContext: FrameInfo)
```

--------------------------------

### Retrieve Recently Used Tabs (Deprecated)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Retrieves the most recently used tabs for the user. Superseded by pages.tabs.getMruTabInstances().

```TypeScript
function getMruTabInstances(callback: getTabInstancesCallbackFunctionType, tabInstanceParameters?: TabInstanceParameters)
```

--------------------------------

### Share Deep Link

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Shares a deep link for navigating to a specific page state. This API is deprecated; use pages.shareDeepLink instead.

```TypeScript
function shareDeepLink(deepLinkParameters: DeepLinkParameters)
```

--------------------------------

### overwriteFeatureFlagsState(Partial<RuntimeFeatureFlags>)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Overwrites all the feature flags in the runtime feature flags object with the new feature flags provided.

```APIDOC
## overwriteFeatureFlagsState(Partial<RuntimeFeatureFlags>)

### Description
Overwrites all the feature flags in the runtime feature flags object with the new feature flags provided.

### Parameters
- **newFeatureFlags** (Partial<RuntimeFeatureFlags>) - Required - The new feature flags to set.

### Returns
- **RuntimeFeatureFlags** - The current state of the runtime feature flags.
```

--------------------------------

### registerBackButtonHandler(registerBackButtonHandlerFunctionType)

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Registers a handler for user presses of the Team client's back button. This API is deprecated as of 2.0.0.

```APIDOC
## registerBackButtonHandler(registerBackButtonHandlerFunctionType)

### Description
Registers a handler for user presses of the Team client's back button. This API is deprecated as of 2.0.0; use pages.backStack.registerBackButtonHandler instead.

### Parameters
- **handler** (registerBackButtonHandlerFunctionType) - Required - The handler to invoke when the user presses the back button.
```

--------------------------------

### Overwrite Feature Flags State

Source: https://learn.microsoft.com/en-us/javascript/api/%40microsoft/teams-js/?view=msteams-client-js-latest

Overwrites all runtime feature flags with the provided new flags.

```TypeScript
function overwriteFeatureFlagsState(newFeatureFlags: Partial<RuntimeFeatureFlags>): RuntimeFeatureFlags
```

=== COMPLETE CONTENT === This response contains all available snippets from this library. No additional content exists. Do not make further requests.