[Solved] How to detect a text box is empty

[anandavardhana57zwwl]

I tried 5 different ways. All of them work on Web Preview but on my Samsung Android none work

Please help

[tatiang]

You’ll need to use the Logic blocks true and false instead of the Math blocks 1 and 0.

If 1 represented true (as it does in most programming languages), then this would display “1” in the label but it does not:

This, however, does:

[anandavardhana57zwwl]

So silly of me I wasted time trying all possible things and returned wrong value . Web preview threw me off. Thanks Tatiang I am sailing again!!