import $ from 'jquery'; $(document).on('input', '[type="range"].rangefield, [type="number"].rangefield', (event) => { const target = $(event.currentTarget); const type = target.attr('type').toLowerCase(); const sibling = type === 'range' ? 'number' : 'range'; const feedback = target.siblings(`[type="${sibling}"].rangefield`); feedback.val(target.val()); });