zui is a small HTML5 web components library that helps building websites fast. It consits of components that are reusable UI elements.
<z-dropdown>
<z-dropdown-items>
<z-dropdown-item data-value='en'>EN</z-dropdown-item>
<z-dropdown-item data-value='de'>DE</z-dropdown-item>
<z-dropdown-item data-value='nl'>NL</z-dropdown-item>
</z-dropdown-items>
</z-dropdown>
var dropdown = document.querySelector('z-dropdown');
dropdown.addEventListener('change', function(e) {
var new_value = this.getValue();
});