@lion/collapsible

This component is a combination of a button (the invoker), a chunk of extra content.

Usage no npm install needed!

<script type="module">
  import lionCollapsible from 'https://cdn.skypack.dev/@lion/collapsible';
</script>

README

Content >> Collapsible >> Overview ||10

A combination of a button (the invoker) and a chunk of 'extra content'. This web component can be extended with an animation to disclose the extra content. There are two slots available respectively; invoker to specify the collapsible's invoker and content for the extra content of the collapsible.

import { html } from '@mdjs/mdjs-preview';
import '@lion/collapsible/define';

export const main = () => html`
  <lion-collapsible>
    <button slot="invoker">More about cars</button>
    <div slot="content">
      Most definitions of cars say that they run primarily on roads, seat one to eight people, have
      four tires, and mainly transport people rather than goods.
    </div>
  </lion-collapsible>
`;

Features

  • Use opened attribute or toggle() method to render default open.
  • invoker slot can be custom template e.g. our button or native button with custom styling.
  • Observe the state with the help of @opened-changed event.
  • show() and hide() are helper methods to hide or show the content from outside.

Installation

npm i --save @lion/collapsible

import { LionCollapsible } from '@lion/collapsible';
// or
import '@lion/collapsible/define';