A read a while ago about a nice trick for input fields.
I know you will probably say that it is clear, obvious and that you always use it…but just in case you did not know it have a look at the below video.
Spoiler: The trick is to provide a space or a series of spaces instead of letters and numbers. Might seem harmless but it can harm
Try it out in your applications - Found the bug in almost all the input fields in the lastest app I checked
You could do a video on zero-width-space! I think it would be helpful for many users. Since it can crashes apps, cause deadlocks or return stack traces.
Open Dev tools
Click on Console
Type:
copy("\u200B")
Go to your input field and paste it
Submit your form
It’s an empty space which is often saved and not validated either. Which causes many many many issues!