Using form validation on fieldsText fieldOptional:Required with min/max:Letters only:Digits only:Alpha-num and minus:Email fieldOptional:Required:Integer number fieldOptional:Required with min/max:Float number fieldOptional:Required with min/max:Date fieldOptional:Future:Birthday (adult):Strict money fieldOptional:Required with min/max:Lenient money fieldOptional:Required with min/max:Optional radio fieldOption 1Option 2Option 3Required radio fieldOption 1Option 2Option 3Optional checkbox fieldAGB akzeptierenRequired checkbox fieldAGB akzeptierenOptional select, rich-select, combo fieldSmileFrownHeartThumbs upThumbs downRequired select, rich-select, combo fieldBitte wählenSmileFrownHeartThumbs upThumbs downBitte wählenValidateProving error messages on inputsUser:Already taken.Password:Required.No labelAlready taken.Required.AGB akzeptierenRadioPositive messagesUser:Welcome.