Вадим Белкин

<div>
   <textarea ref="textarea"></textarea> 
   <span></span>
</div>

<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">

ul.breadcrumb
        each item, i in items
            li.breadcrumb__item
                if i < items.length - 1
                    a.breadcrumb__link(href="#") #{item}
                else
                    span.breadcrumb__link.current #{item}

each item, index in items
  if index == 0
    li.blog-nav__item.active= item.title
  else
    li.blog-nav__item= item.title

<picture>
  <source media="(max-width: 374px)" srcset="small.jpg">
  <img src="large.jpg" alt="Default image">
</picture>