How can html input animate if no data is enter.
animate how exactly?
https://code.sololearn.com/WVqwZ3DvkUnL/?ref=app like this?  made modifications is that what you meant by animating if no data is entered?
The following code (using animate.css) demos shaking input if no text was entered: https://code.sololearn.com/WEDPSs7sgJ0N/?ref=app
Move input box right and again left