I came across the ELMER form design guidelines published by the Norwegian Ministry of Trade and Industry, which gives a pretty comprehensive and reasonably well documented set of guidelines for the ...
When I have a required field in a form, there is several ways to indicate to the user that this field is required. In addition, we can add client validation on that field, to force the user to fill ...
We are considering incorporating national flags into a currency selector, alongside ISO currency codes, like this: We are well aware we should not use flags for selecting languages because there ...
I have a form showing properties of an entity in a web app: some of the fields in the form are read-only and some are editable. Within the editable fields, some are required to be filled with a value ...
I have a very specific case where the <select/> elements in a browser interface are replaced with a custom HTML structure while styling is added via CSS and functionality is added via ...
Clearly the asterisk is a popular web standard for identifying unconditionally required fields. But what if any one field out of several is required? For example, there are separate fields for home ...