- var display_images = theme.header.bigimgs && theme.header.bigimgs.length > 0 if display_images - var attrs = {'data-num-img': theme.header.bigimgs.length} - theme.header.bigimgs.forEach(function(val, idx) { var c = idx+1; attrs["data-img-src-"+c]=url_for(val.src); attrs["data-img-desc-"+c]=val.desc;}) #header-big-imgs&attributes(attrs) header.header-section(class={ 'has-img' : display_images }) .intro-header(class=display_images? 'big-img' : 'no-img') .container .row .col-lg-8.col-lg-offset-2.col-md-10.col-md-offset-1 .page-heading h1!= theme.header.title hr.small span.page-subheading!= theme.header.motto span.img-desc