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Accordions

Usage

Create an HTML markup

<div data-role="accordion">
	<div data-role="accordion-item">
		<div data-role="accordion-summary">
			<h3 class="heading heading--l">Here's your first question</h3>
		</div>
		<div data-role="accordion-details">
			<div>
				<p class="paragraph paragraph--m">Here is the answer to your first question</p>
			</div>
		</div>
	</div>
	<div data-role="accordion-item">
		<div data-role="accordion-summary">
			<h3 class="heading heading--l">Here's your second question</h3>
		</div>
		<div data-role="accordion-details">
			<div>
				<p class="paragraph paragraph--m">Here is the answer to your second question</p>
			</div>
		</div>
	</div>
</div>

Create accordion instance

const componentElement = document.querySelector('[data-component-id="accordions"]'); //

const accordions = new Accordions({
	parentElement: componentElement, // Any node that is the parent of an accordion. It is advisable to specify the nearest parent
});

API

Config Properties

openClass

Type: string Default: 'js--open' Description: The class that will be added to the active accordion item

parentElement

Type: HTMLElement | Document Default: document Description: Any node that is the parent of an accordion. It is advisable to specify the nearest parent

accordionSelector

Type: string Default: '[data-role="accordion"]' Description: Css selector for wrapping all accordion elements

itemSelector

Type: string Default: '[data-role="accordion-item"]' Description: Css selector for creating a separate element inside the accordion, which will include "summary" and "details"

summarySelector

Type: string Default: '[data-role="accordion-summary"]' Description: Css selector for creating a "summary" inside a separate accordion item

detailsSelector

Type: string Default: '[data-role="accordion-details"]' Description: Css selector for creating a "details" inside a separate accordion item

breakpoint

Type: MediaQueryList Default: window.matchMedia('screen') Description: prevents changing the accordions if the breakpoint does not match the window.matchmedia

isSingle

Type: AccordionCallbacks Default: false Description: If set to 'true', then only one active accordion element can be turned on at a time

on

Type: object Description: Callbacks that can be initialized after some events with accordions

Events callback config object

detailsTransitionEnd

Type: function Default: undefined Description: Callback will be started after every transition end

toggle

Type: function Default: undefined Description: Callback will be started after every accordion changing event

beforeInit

Type: function Default: undefined Description: Callback will be started before accordion initialization

afterInit

Type: function Default: undefined Description: Callback will be started after accordion initialization