Select Nunjucks macro options

Use options to customise the appearance, content and behaviour of this component when using a macro, for example, changing the text.

Also see the guidance on the Select component page, which shows these options in use within each example.

Some options are required for the macro to work; these are marked as "Required" in the option description. Deprecated options are marked as "Deprecated".

If you're using Nunjucks macros in production with "html" options, or ones ending with "html", you must sanitise the HTML to protect against cross-site scripting exploits.

Primary options
Name Type Description
id string ID for the select box. Defaults to the value of name.
name string Required. Name property for the select.
items array Required. The items within the select component. See macro options for items.
value string Value for the option which should be selected. Use this as an alternative to setting the selected option on each individual item.
disabled boolean If true, select box will be disabled. Use the disabled option on each individual item to only disable certain options.
describedBy string One or more element IDs to add to the aria-describedby attribute, used to provide additional descriptive information for screenreader users.
label object Required. The label used by the select component. See macro options for label.
hint object Can be used to add a hint to the select component. See macro options for hint.
errorMessage object Can be used to add an error message to the select component. The error message component will not display if you use a falsy value for errorMessage, for example false or null. See macro options for errorMessage.
formGroup object Additional options for the form group containing the select component. See macro options for formGroup.
classes string Classes to add to the select.
attributes object HTML attributes (for example data attributes) to add to the select.
Options for items array objects
Name Type Description
value string Value for the option. If this is omitted, the value is taken from the text content of the option element.
text string Required. Text for the option item.
selected boolean Whether the option should be selected when the page loads. Takes precedence over the top-level value option.
disabled boolean Sets the option item as disabled.
attributes object HTML attributes (for example data attributes) to add to the option.
Options for formGroup object
Name Type Description
classes string Classes to add to the form group (for example to show error state for the whole group).
attributes object HTML attributes (for example data attributes) to add to the form group.
beforeInput object Content to add before the select used by the select component. See macro options for formGroup beforeInput.
afterInput object Content to add after the select used by the select component. See macro options for formGroup afterInput.
Options for formGroup beforeInput object
Name Type Description
text string Required. Text to add before the select. If html is provided, the text option will be ignored.
html string Required. HTML to add before the select. If html is provided, the text option will be ignored.
Options for formGroup afterInput object
Name Type Description
text string Required. Text to add after the select. If html is provided, the text option will be ignored.
html string Required. HTML to add after the select. If html is provided, the text option will be ignored.
Options for label component
Name Type Description
text string Required. If html is set, this is not required. Text to use within the label. If html is provided, the text option will be ignored.
html string Required. If text is set, this is not required. HTML to use within the label. If html is provided, the text option will be ignored.
for string The value of the for attribute, the ID of the input the label is associated with.
isPageHeading boolean Whether the label also acts as the heading for the page.
classes string Classes to add to the label tag.
attributes object HTML attributes (for example data attributes) to add to the label tag.
Options for hint component
Name Type Description
text string Required. If html is set, this is not required. Text to use within the hint. If html is provided, the text option will be ignored.
html string Required. If text is set, this is not required. HTML to use within the hint. If html is provided, the text option will be ignored.
id string Optional ID attribute to add to the hint span tag.
classes string Classes to add to the hint span tag.
attributes object HTML attributes (for example data attributes) to add to the hint span tag.