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Dropdown.
Overview
What does the component do?
It is used for the selection of an option from a pre-defined list.
When should the component be used?
When selecting from several options in a list.
Rules
There must be a choice between at least two options.
Optional selections always include the text ‘(optional)’ behind the label. The text ‘(optional)’ can be abbreviated to ‘(opt.)’ for short fields.
The text in the component is always single-line.
If an entry is longer than the available width of the component, the entry’s text is abbreviated with ‘…’.
A pre-selection is not permitted with a mandatory field.
The label is displayed if no selection has been made yet.