StringFunction Extension



String Function extension

Download Here:- com.CrazyLabs.StringFunction.aix (8.4 KB)


Awesome. Do you make this extension?


Good work!
But the most things are default possiple with the text options:


that’s a nice test extension… as @NMD already said, you can easily do the same using existing blocks…
you might want to focus on extensions, which provide something new…

also please follow the naming conventions, which is UpperCamelCase for property, method and event names (i.e. the first letter should be a capital letter) and lowerCamelCase for parameter names



sir can u share any apk or demo .aia how to use or work it …

In Advance Thanks for helping …


use the text blocks from the text drawer…
you might want to do some tutorials to learn the basics…


A very good way to learn App Inventor is to read the free Inventor’s Manual here in the AI2 free online eBook … the links are at the bottom of the Web page. The book ‘teaches’ users how to program with AI2 blocks.
There is a free programming course here and the aia files for the projects in the book are here:
How to do a lot of basic things with App Inventor are described here: .

Also do the tutorials to learn the basics of App Inventor, then try something and follow the Top 5 Tips: How to learn App Inventor