OfficeDev/microsoft-teams-library-js

JavaScript library for use by Microsoft Teams apps

Stars: 469
Forks: 216
Open beginner issues: 0
Indexed issues: 230
Avg merge: 11h 13m
Merged PRs (30d): 31

Dominant language: TypeScript
License: No license data
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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230 open issues indexed

RFC: expose host brand color ramps through app context and theme changes Open

request: feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#3171 · 1 comment · Opened Sep 17, 2026
Teams for Android kills the entire app when a tab's file chooser pick comes from the Attach sheet's Recent/OneDrive/SharePoint sources Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#3151 · 2 comments · Opened Sep 1, 2026
Editing a Teams channel message duplicates its existing Adaptive Card attachment in Microsoft Graph Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#3097 · 2 comments · 1 assignee · Opened Jul 29, 2026
Channel tab deeplink subEntityId not passed when clicked from within the target channel (desktop & web; works on mobile) Open

bug teams issue teams-developer-support

OfficeDev/microsoft-teams-library-js#3083 · 2 comments · 1 assignee · Opened Jul 10, 2026
[Bug]: Share to stage API (shareAppContentToStage) throwing Internal error Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#3082 · 3 comments · Opened Jul 10, 2026
sendMessageToParentFromDialog and sendMessageToDialog are not working Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OfficeDev/microsoft-teams-library-js#3073 · 6 comments · Opened Jun 18, 2026
getAuthToken() is very slow and opens a popup window in Outlook in Firefox Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OfficeDev/microsoft-teams-library-js#3062 · 5 comments · Opened Jun 3, 2026
App card on Android does not show "Add to channel..." Open

bug

OfficeDev/microsoft-teams-library-js#3059 · 2 comments · 1 assignee · Opened May 21, 2026
Bot adaptive card push notification shows "The bot sent you a card" instead of activity.summary on Android after ~5 minutes of screen lock Open

bug

OfficeDev/microsoft-teams-library-js#3054 · 4 comments · 2 assignees · Opened May 13, 2026
"Open in browser" of channel/chat tabs on iOS client cuts off important query parameters Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

OfficeDev/microsoft-teams-library-js#3052 · 2 comments · Opened May 11, 2026
Silent authentication does not work correctly on mobile Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

OfficeDev/microsoft-teams-library-js#3051 · 6 comments · Opened May 11, 2026
Response is flushed all at once instead of streaming in Copilot Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

OfficeDev/microsoft-teams-library-js#3047 · 1 comment · Opened May 6, 2026
Teams App/Extension Not showing in External-user initiated chats. Open

OfficeDev/microsoft-teams-library-js#3034 · 3 comments · 1 assignee · Opened Apr 13, 2026
3rd party developed Custom app suddenly disappears in the Teams client for all users Open

OfficeDev/microsoft-teams-library-js#3033 · 5 comments · 1 assignee · Opened Apr 10, 2026
Support deep-linking to specific sections (e.g. reviews) in Teams app install dialog Open

OfficeDev/microsoft-teams-library-js#3023 · 3 comments · 1 assignee · Opened Apr 1, 2026
getTabInstances() sometimes fails to populate critical fields on some tabs. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OfficeDev/microsoft-teams-library-js#3010 · 5 comments · Opened Mar 18, 2026
Adding teams dev app to 1on1 meeting fails to load side panel Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2996 · 3 comments · Opened Mar 3, 2026
Production app fails to load on desktop and web Teams clients Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2982 · 10 comments · Opened Feb 16, 2026
Feature Request: Support Badge Notifications for Personal Tab Apps (or Push-to-Badge Capability) Open

OfficeDev/microsoft-teams-library-js#2980 · 2 comments · 1 reaction · 1 assignee · Opened Feb 11, 2026
Notification bug: Chat with app via notification possible even when it shouldn't Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2962 · 7 comments · 2 assignees · Opened Jan 15, 2026
Feature Request: Enable App Lifecycle events for meeting stage Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#2946 · 2 comments · Opened Dec 16, 2025
How to Pass Query Parameters When App Runs Inside Microsoft Teams? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2937 · 3 comments · Opened Dec 7, 2025
clipboard.write() throws 500 error in Teams Desktop app Open

teams-developer-support

OfficeDev/microsoft-teams-library-js#2925 · 10 comments · 1 assignee · Opened Nov 28, 2025
Tabs Bug: Native HTML <select> elements close immediately when clicked inside macOS Teams client tabs Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OfficeDev/microsoft-teams-library-js#2920 · 14 comments · 1 reaction · Opened Nov 10, 2025
Chrome 142 LNA Restrictions: Integration iframes require allow="local-network-access" Open

OfficeDev/microsoft-teams-library-js#2919 · 43 comments · 3 reactions · 1 assignee · Opened Nov 7, 2025
Teams Crashes on Activity Notification in Group Chat Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2915 · 3 comments · Opened Nov 2, 2025
media.requestPermission() Doesn't do Anything in a Browser Dialog (Task Context) Open

needs attention

OfficeDev/microsoft-teams-library-js#2914 · 10 comments · 2 assignees · Opened Oct 16, 2025
MessageExtension app in OWA does not show sign-in button Open

bug

OfficeDev/microsoft-teams-library-js#2913 · 4 comments · 2 assignees · Opened Oct 15, 2025
MessageExtension apps in Outlook (classic) - GatewayExceptionResponse Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2912 · 3 comments · 1 assignee · Opened Oct 15, 2025
Talebsabreen@gmil.com Open

Difficulty 5/5 Over a week Newbie friendliness 1/100

OfficeDev/microsoft-teams-library-js#2905 · 1 comment · Opened Sep 29, 2025
`microsoftTeams.pages.navigateToApp` not working on Teams iOS Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OfficeDev/microsoft-teams-library-js#2903 · 3 comments · Opened Sep 25, 2025
Apps go crashing after open in like 5 seconds. Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

OfficeDev/microsoft-teams-library-js#2900 · 5 comments · Opened Sep 17, 2025
Critical Issue: Apps in Shared Channels Disappeared & Cannot Be (Re-)installed Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2891 · 13 comments · 2 reactions · 1 assignee · Opened Sep 3, 2025
Client-Side Navigation Fails in MS Teams Mobile App Open

OfficeDev/microsoft-teams-library-js#2883 · 5 comments · 1 assignee · Opened Aug 19, 2025
setNavBarMenu(MenuItem[], (id: string) => boolean) doesnt add icon even when svg string is provided Open

bug

OfficeDev/microsoft-teams-library-js#2879 · 5 comments · 1 assignee · Opened Aug 15, 2025
Message Extension spinner not showing or aligning on iOS Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2875 · 2 comments · 1 assignee · Opened Aug 11, 2025
showLoadingIndicator is no longer showing an indicator for our app. Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2860 · 9 comments · 1 assignee · Opened Jul 21, 2025
Deep links into Teams tab app prompting user to install the Teams app (while in the Teams app) Open

OfficeDev/microsoft-teams-library-js#2859 · 2 comments · 1 assignee · Opened Jul 20, 2025
Badge Count API to fetch Badge from Team activity bar for a notification, so can be displayed in teams tab app Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2847 · 2 comments · 1 reaction · Opened Jun 27, 2025
Feature Request: Include tenantId in TeamsJS People Picker response (multi tenant support) Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OfficeDev/microsoft-teams-library-js#2839 · 4 comments · 1 reaction · Opened Jun 20, 2025
teamsJs Fails to Initialize from Child Iframe (v2.36.0+) Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2836 · 3 comments · 1 assignee · Opened Jun 18, 2025
Data integrity issue: People Picker Occasionally Fails to Return Email Address Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#2830 · 6 comments · 1 reaction · Opened Jun 13, 2025
Incomplete and Inconsistent App Search Results on iOS Teams Mobile App Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2829 · 2 comments · 1 reaction · Opened Jun 13, 2025
Limiting application to work only within Teams and only for my organization Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OfficeDev/microsoft-teams-library-js#2826 · 3 comments · Opened Jun 12, 2025
Search message extension result in Outlook is missing openUrl card action Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

OfficeDev/microsoft-teams-library-js#2821 · 12 comments · Opened Jun 4, 2025
Unclear how to use `StartCallParams.source` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#2820 · 4 comments · Opened Jun 3, 2025
Microsoft 365 Copilot: "Windows auth not available" in tab application Open

bug teams-developer-support

OfficeDev/microsoft-teams-library-js#2813 · 4 comments · 1 assignee · Opened May 27, 2025
Teams Bug: Links in app description from manifest not opened properly Open

bug: product teams-product-support

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#2805 · 7 comments · Opened May 15, 2025
Error mounting content in Tab App Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OfficeDev/microsoft-teams-library-js#2804 · 13 comments · Opened May 14, 2025
Critical: Tab Apps Disappearing in Private Channels since last week Open

teams-developer-support

Difficulty 5/5 Over a week Newbie friendliness 20/100

OfficeDev/microsoft-teams-library-js#2789 · 6 comments · Opened Apr 26, 2025

A short digest of beginner-friendly GitHub issues.