A JavaScript class that represents an ARIA listbox. No CSS provided.
The listbox class is consumed by the following modules: listbox-button, combobox.
The following markup structure and classnames are required. Any SVG icons can be used.
<div class="listbox" data-auto-select="true">
<div class="listbox__options" role="listbox" tabindex="0">
<div class="listbox__option" role="option" aria-selected="false">
<span class="listbox__value">Option 1</span>
<svg class="icon icon--tick-small" focusable="false" height="8" width="8">
<use href="icon.svg#icon-tick-small"></use>
</svg>
</div>
<div class="listbox__option" role="option" aria-selected="false">
<span class="listbox__value">Option 2</span>
<svg class="icon icon--tick-small" focusable="false" height="8" width="8">
<use href="icon.svg#icon-tick-small"></use>
</svg>
</div>
<div class="listbox__option" role="option" aria-selected="false">
<span class="listbox__value">Option 3</span>
<svg class="icon icon--tick-small" focusable="false" height="8" width="8">
<use href="icon.svg#icon-tick-small"></use>
</svg>
</div>
</div>
</div>
No CSS is provided. However, the class is fully compatible with eBay Skin.
import Listbox from "makeup-listbox";
document.querySelectorAll(".listbox").forEach(function (el, i) {
const widget = new Listbox(el, config);
el.addEventListener("makeup-listbox-change", function (e) {
console.log(e.type, e.detail);
});
});
The constructor takes a configuration object as its second parameter.
todo
Fired when the selected option changes.
optionIndex
: the index position of the selected optionoptionValue
: the value of the selected option