A JavaScript class that represents an ARIA listbox button. No CSS provided.
The following markup structure and classnames are required. Any SVG icons can be used.
<span class="listbox-button">
<button class="expand-btn" style="min-width: 150px" aria-expanded="false" aria-haspopup="listbox">
<span class="expand-btn__cell">
<span class="expand-btn__text">Option 1</span>
<svg class="icon icon--dropdown" focusable="false" height="8" width="8" aria-hidden="true">
<use href="icon.svg#icon-dropdown"></use>
</svg>
</span>
</button>
<div class="listbox-button__listbox">
<div class="listbox-button__options" role="listbox" tabindex="0">
<div class="listbox-button__option" role="option">
<span class="listbox-button__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-button__option" role="option">
<span class="listbox-button__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-button__option" role="option">
<span class="listbox-button__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>
</span>
No CSS is provided. However, the class is fully compatible with eBay Skin.
import ListboxButton from "makeup-listbox-button";
document.querySelectorAll(".listbox-button").forEach(function (el, i) {
const widget = new ListboxButton(el, config);
el.addEventListener("makeup-listbox-button-change", function (e) {
console.log(e.type, e.detail);
});
});
The constructor takes a configuration object as its second parameter.
todo
Fired when the listbox selection is changed.
fromValue
: the old valuetoValue
: the new value