Package Exports

makeup-roving-tabindex

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Readme

makeup-roving-tabindex

Implements a roving tab index on given collection of elements

A vanilla JavaScript port of jquery-roving-tabindex.

Experimental

This module is still in an experimental state, until it reaches v1.0.0 you must consider all minor releases as breaking changes. Patch releases may introduce new features, but will be backwards compatible.

Install

// via npm
npm install makeup-roving-tabindex

// via yarn
yarn add makeup-roving-tabindex

Example

// require the module
const RovingTabindex = require('makeup-roving-tabindex');

// get an element reference
const widgetEl = document.querySelector('.widget');

// create a roving tabindex instance on the element
const rovingTabindex = RovingTabindex.createLinear(widgetEl, 'li', { autoReset: null, index: 0 });

// listen for events (optional)
widgetEl.addEventListener('rovingTabindexChange', function(e) {
    // console.log(e.detail);
})

Markup before:

<div class="widget">
    <ul>
        <li>Item 1</li>
        <li>Item 2</li>
        <li>Item 3</li>
    </ul>
</div>

Markup after:

<div class="widget">
    <ul>
        <li data-makeup-index="0" tabindex="0">Item 1</li>
        <li data-makeup-index="1" tabindex="-1">Item 2</li>
        <li data-makeup-index="2" tabindex="-1">Item 3</li>
    </ul>
</div>

Options

autoReset: specify an index value that should receive tabindex="0" on navigationModelReset event (default: null)
index: the index position of the active item (default: 0)
wrap : specify whether arrow keys should wrap/loop (default: false)

Custom Events

rovingTabindexChange
- detail
  - fromIndex
  - toIndex

Dependencies

makeup-navigation-emitter

Development

yarn start
yarn test
yarn lint
yarn fix
yarn build
yarn clean

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