For some reason, when I click the button to scan something, it comes up undefined. I followed this tutorial:
I am having a similar issue. I click the button and the camera comes up. I then point at a QR code and it is recognized and the camera close. However, nothing is ever returned.
When you post an issue on the forums, be sure to include at least a screenshot of your blocks. The project link is really helpful, too.
If you are using a block that generates a green error block, then you need to check the value of that block. You can assign it to a label, for example. What is the value of that error block?
You can see an example of how to use the error block in the documentation here:
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I am new to using Thunkable and have found my error. The barcode scanner is working just fine.
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Glad to hear it. It’s always helpful if you can post the solution you found.
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@qayuma8g - I appreciate you asked this a while ago, but were you ever able to get this working?
Did the scanner return any error?
Thanks,
Domhnall