[ { "name": "describedBy", "type": "string", "required": false, "description": "One or more element IDs to add to the `aria-describedby` attribute, used to provide additional descriptive information for screenreader users." }, { "name": "legend", "type": "object", "required": false, "description": "Options for the legend", "params": [ { "name": "text", "type": "string", "required": true, "description": "If `html` is set, this is not required. Text to use within the legend. If `html` is provided, the `text` option will be ignored." }, { "name": "html", "type": "string", "required": true, "description": "If `text` is set, this is not required. HTML to use within the legend. If `html` is provided, the `text` option will be ignored." }, { "name": "classes", "type": "string", "required": false, "description": "Classes to add to the legend." }, { "name": "isPageHeading", "type": "boolean", "required": false, "description": "Whether the legend also acts as the heading for the page." } ] }, { "name": "classes", "type": "string", "required": false, "description": "Classes to add to the fieldset container." }, { "name": "role", "type": "string", "required": false, "description": "Optional ARIA role attribute." }, { "name": "attributes", "type": "object", "required": false, "description": "HTML attributes (for example data attributes) to add to the fieldset container." }, { "name": "html", "type": "string", "required": false, "description": "HTML to use/render within the fieldset element." }, { "name": "caller", "type": "nunjucks-block", "required": false, "description": "Not strictly a parameter but [Nunjucks code convention](https://mozilla.github.io/nunjucks/templating.html#call). Using a `call` block enables you to call a macro with all the text inside the tag. This is helpful if you want to pass a lot of content into a macro. To use it, you will need to wrap the entire fieldset component in a `call` block." } ]