MIT App Inventor Help

Topic	Replies	Views	Activity
FAQ - Power Users faq Frequently Asked Questions about programming in MIT App Inventor 2, and answers to those questions or links to sites that answer those questions. Purpose of this FAQ This is a supplement to the old google group for AI2 …	2	7143	September 26, 2019
About the MIT App Inventor Help category	13	5633	March 1, 2023
Question regarding URL Parameters	4	24	May 16, 2026
How do I add image to a bottom nav bar?	2	38	May 16, 2026
From APK to AAB	23	1950	May 16, 2026
Project for Blackjack that doesn't work bug-or-problem	35	203	May 16, 2026
Creating ship info and tracking apps.	2	23	May 15, 2026
WhatsApp not opening after update Android extensions	9	101	May 15, 2026
Going to another app after starting a song in Spotify	1	24	May 14, 2026
Regular text and different texts over the image in light and dark mode in WebViewer using CSS in a HTML file?	24	125	May 14, 2026
How do I add notification for my app?	10	14218	May 14, 2026
Need help with runtime error runtime-error	5	49	May 14, 2026
Data Transfer with the Web Component	11	80	May 13, 2026
Shorten and Finding Elements help	7	64	May 13, 2026
Problem with Arrangement background image resolution	7	54	May 13, 2026
Emulator not working	3	39	May 13, 2026
How do I append first 20 characters of a string to a string?	2	38	May 12, 2026
Runtime Error Error from Companion: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference firebase , firebase-storage	22	2130	May 12, 2026
Need help with this ride request app	5	40	May 12, 2026
Workout Creator	14	3450	May 12, 2026
Resize a web page into webviewer component	8	77	May 11, 2026
Unknown issue with collisions bug-or-problem	11	44	May 11, 2026
Change my server app from an Android tablet to cloud	7	25	May 11, 2026
AndroidX Activity ( AppCompatActivity )	1	49	May 11, 2026
Companion Error: "Attempt to invoke virtual method 'boolean java.lang.String.equals(...)' on a null object reference" only on PC browser	5	53	May 10, 2026
Maximum App Size and Assets Limit?	3	39	May 10, 2026
WebViewStringChange block get value	15	159	May 10, 2026
Distance traveled to determine speed	16	172	May 9, 2026
Clock component: MakeInstantFromParts method works with local timezone instead of UTC	34	1188	May 9, 2026
Resizing dynamic components	2	72	May 8, 2026

FAQ - Power Users

faq

Frequently Asked Questions about programming in MIT App Inventor 2, and answers to those questions or links to sites that answer those questions. Purpose of this FAQ This is a supplement to the old google group for AI2 …