How do I set only capital letters in textbox?

MIT App Inventor Help
1

i need to type only capital letters in textbox. what i do for that help me fast

2

You cant do with an appinventor textbox. But you can check if the enterbutton is pressed with this extension. :wink:

Try this-
blocks (12)

TaifunTextbox Extension download-
https://puravidaapps.com/textbox.php

1 Like
3

help me to find "TaifunTextbox1"
so iam a beginner

4

This is the link-
https://puravidaapps.com/textbox.php

5

when Textbox1.AfterTextChanged
do
set Textbox1.Text to (upcase (Textbox1.Text))

6

Kevin, do you tested it ?

My solution
blocks(2)

1 Like
7

Sorry, my bad. my blocks not tested, which will cause stackOverFlow error