react-tiny-accordion

Tiny, super simple accordion for React ·

Fully responsive, no resize event listeners, no dependencies, minimal markup, <80 LOC.

Codesandbox demo

Installation

npm install react-tiny-accordion

Usage

import Accordion from 'react-tiny-accordion'
 
<Accordion className='accordion'>
    <div data-header="Title can be string literals">
        Content 1
    </div>
    <div data-header={<OrComponents />}>
        Content 2
    </div>
</Accordion>

Add some styling

.accordion {
  border-bottom: 1px solid #999;
}
 
/* Header */
.accordion > div > div:first-of-type {
  border: 1px solid #999;
  border-bottom: 0;
  padding: 1em;
  background-color: #eee;
}
 
/* Content */
.accordion > div > div:last-of-type {
  border-left: 1px solid #999;
  border-right: 1px solid #999;
}

Protip: Check the Codesandbox demo for a more complete styling example.

Props

Prop	Description	Default
transitionDuration	Duration of expand/collapse transition.	500
transitionTimingFunction	Speed curve of the transition, can be any valid CSS transition timing function.	'ease'
openClassName	The CSS class that should be applied to the currently expanded item.	'open'
selectedIndex	Toggling an item can also be done via props.
onChange	Event triggered when the user toggle an item, args: index, expanded, selectedIndex.
changeOnClick	Set this to false if you only want to expand items via the selectedIndex prop.	true