Error Prevention

Video tutorial

Summary: prevent interaction problems from occurring in the first place: either minimize error-prone conditions or check for them & adequately communicate them to users.

Move cards into the appropriate 'YES' or 'NO' columns. Each card has a relevant description & examples.

Name	Priority	Status	Submitted to work
🦉For complex fields (password, username), validation takes place in real-time	High
🦉The error message indicates the corresponding error field	Middle
🦉The name of the field is always visible (in the filled state, too)	Middle
🦉Users can see the limit of characters that can be entered in the field	Middle
🦉Fields are not case-sensitive (when applicable)	Middle
🦉Fields contain default values (when applicable)	Middle
🦉The validity of the field is checked upon completion of the entry, not at the time of filling and not by pressing the button	Middle
🦉Users are able to preview changes if reverting them takes a long time	Middle
🦉The input of incorrect data type in the field is blocked (e.g. typing numbers in the name input field)	Middle
🦉In the forms with 2+ fields, the button remains inactive until users fill in all of the fields	Middle