@navikt/ds-react/esm/form/fieldset/useFieldset.js

React components from the Norwegian Labour and Welfare Administration.

import cl from "clsx";
import { containsReadMore, useFormField, } from "../useFormField.js";
/**
 * Handles props for Fieldset in context with parent Fieldset.
 */
export const useFieldset = (props, legendId) => {
    const formField = useFormField(props, "fieldset");
    return Object.assign(Object.assign({}, formField), { inputProps: {
            // Having both legend and description in labelledby seems to work best, ref. https://mortentollefsen.no/demo/radio-description.html
            "aria-labelledby": props["aria-labelledby"] ||
                cl(legendId, {
                    [formField.inputDescriptionId]: props.description && !containsReadMore(props.description),
                }),
            // We don't include errorId in labelledby/describedby on the fieldset, because it will be included on each input inside.
        } });
};
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