Can anyone tell me how i can associate a loader with this form? And how i can alert not filled for each unfilled input?

Question

https://code.sololearn.com/Wa67bJ79oWb0/?ref=app

Answer 1

what do you mean by a loader, and to alert you should use javascript, get the form element and add a function to be called when the form is submitted, and in the function, alert if it doesn't meet your criteria

Answer 2

thomas bouasli thanks for your answer, but this is an outdated question