<% if (opt.img) { const { width, height } = _.tryImageSize(opt.img, opt) const sources = [{ src: opt.img }] if (opt.mobile_img) { sources[0].media = '(min-width: 576px)' const { width, height } = _.tryImageSize(opt.mobile_img) sources.push({ src: opt.mobile_img, media: '(min-width: 100px)', width, height }) } sources.forEach(source => { if (source.src.endsWith('.webp')) { source.type = 'image/webp' sources.push({ src: source.src.replace('.webp', '.png'), media: source.media, type: 'image/png' }) } }) %> <% } %>