@dotconnor/grommet

## Accordion An accordion containing collapsible panels. [![](https://cdn-images-1.medium.com/fit/c/120/120/1*TD1P0HtIH9zF0UEH28zYtw.png)](https://storybook.grommet.io/?selectedKind=Controls-Accordion&full=0&stories=1&panelRight=0) [![](https://codesandbox.io/static/img/play-codesandbox.svg)](https://codesandbox.io/s/github/grommet/grommet-sandbox?initialpath=/accordion&module=%2Fsrc%2FAccordion.js) ## Usage ```javascript import { Accordion, AccordionPanel } from 'grommet'; <Accordion> <AccordionPanel label='Panel 1'>...</AccordionPanel> <AccordionPanel label='Panel 2'>...</AccordionPanel> </Accordion> ``` ## Properties **a11yTitle** Custom label to be used by screen readers. When provided, an aria-label will be added to the element. ``` string ``` **alignSelf** How to align along the cross axis when contained in a Box or along the column axis when contained in a Grid. ``` start center end stretch ``` **gridArea** The name of the area to place this inside a parent Grid. ``` string ``` **margin** The amount of margin around the component. An object can be specified to distinguish horizontal margin, vertical margin, and margin on a particular side. ``` none xxsmall xsmall small medium large xlarge { bottom: xxsmall xsmall small medium large xlarge string, end: xxsmall xsmall small medium large xlarge string, horizontal: xxsmall xsmall small medium large xlarge string, left: xxsmall xsmall small medium large xlarge string, right: xxsmall xsmall small medium large xlarge string, start: xxsmall xsmall small medium large xlarge string, top: xxsmall xsmall small medium large xlarge string, vertical: xxsmall xsmall small medium large xlarge string } string ``` **activeIndex** Active panel index. If specified, Accordion will be a controlled component. This means that future panel changes will not work unless you subscribe to onActive function and update activeIndex accordingly. ``` number [number] ``` **animate** Transition content in & out with a slide down animation. Defaults to `true`. ``` boolean ``` **children** Array of AccordionPanels. ``` node ``` **onActive** Function that will be called when the active index changes. It will always send an array with currently active panel indexes. ``` function ``` **multiple** Allow multiple panels to be opened at once. ``` boolean ``` **messages** Custom messages for Tabs. Used for accessibility by screen readers. Defaults to `{ "tabContents": "Tab Contents" }`. ``` { tabContents: string } ``` ## Intrinsic element ``` div ```