teamsCore module

Package:

@microsoft/teams-js

Type Aliases

readyToUnloadFunctionType	Ready to unload function type
registerBeforeUnloadHandlerFunctionType	Register before unload handler function type
registerOnLoadHandlerFunctionType	Register on load handler function type

Functions

enablePrintCapability()	Enable print capability to support printing page using Ctrl+P and cmd+P
isSupported()	Checks if teamsCore capability is supported by the host
print()	default print handler
registerBeforeUnloadHandler(registerBeforeUnloadHandlerFunctionType)	Registers a handler to be called before the page is unloaded.
registerOnLoadHandler(registerOnLoadHandlerFunctionType)	Registers a handler to be called when the page has been requested to load.

Function Details

enablePrintCapability()

Enable print capability to support printing page using Ctrl+P and cmd+P

function enablePrintCapability()

isSupported()

Checks if teamsCore capability is supported by the host

function isSupported(): boolean

Returns

boolean

boolean to represent whether the teamsCore capability is supported

print()

default print handler

function print()

registerBeforeUnloadHandler(registerBeforeUnloadHandlerFunctionType)

Note

This API is in Beta and provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

Registers a handler to be called before the page is unloaded.

function registerBeforeUnloadHandler(handler: registerBeforeUnloadHandlerFunctionType)

Parameters

handler

registerBeforeUnloadHandlerFunctionType

The handler to invoke before the page is unloaded. If this handler returns true the page should invoke the readyToUnload function provided to it once it's ready to be unloaded.

Remarks

Check out App Caching in Teams for a more detailed explanation about using this API.

registerOnLoadHandler(registerOnLoadHandlerFunctionType)

Note

This API is in Beta and provided as a preview for developers and may change based on feedback that we receive. Do not use this API in a production environment.

Registers a handler to be called when the page has been requested to load.

function registerOnLoadHandler(handler: registerOnLoadHandlerFunctionType)

Parameters

handler

registerOnLoadHandlerFunctionType

The handler to invoke when the page is loaded.

Remarks

Check out App Caching in Teams for a more detailed explanation about using this API.