code: function translate(demo, externalScripts) {
        var files = demo.files;
  
        return appendLicenses({
          title: demo.title,
          html: processHtml(demo),
          head: LINK_FONTS_ROBOTO,
  
          js: processJs(files.js),
          css: mergeFiles(files.css).join(' '),
  
          js_external: externalScripts.concat([ASSET_CACHE_JS, CORE_JS]).join(';'),
          css_external: [CORE_CSS, DOC_CSS].join(';')
        });
      }
docs: Translates a demo model to match Codepen's post data See http://blog.codepen.io/documentation/api/prefill