error = (title, text = '', links = '') ->  text = """<p class="_error-text">#{text}</p>""" if text  links = """<p class="_error-links">#{links}</p>""" if links  """<div class="_error"><h1 class="_error-title">#{title}</h1>#{text}#{links}</div>""" back = '<a href="#" data-behavior="back" class="_error-link">Go back</a>' app.templates.notFoundPage = ->  error """ Page not found. """,        """ It may be missing from the source documentation or this could be a bug. """,        back app.templates.pageLoadError = ->  error """ The page failed to load. """,        """ It may be missing from the server (try reloading the app) or you could be offline (try <a href="/offline">installing the documentation for offline usage</a> when online again).<br>            If you're online and you keep seeing this, you're likely behind a proxy or firewall that blocks cross-domain requests. """,        """ #{back} &middot; <a href="/##{location.pathname}" target="_top" class="_error-link">Reload</a>            &middot; <a href="#" class="_error-link" data-retry>Retry</a> """ app.templates.bootError = ->  error """ The app failed to load. """,        """ Check your Internet connection and try <a href="#" data-behavior="reload">reloading</a>.<br>            If you keep seeing this, you're likely behind a proxy or firewall that blocks cross-domain requests. """ app.templates.offlineError = (reason, exception) ->  if reason is 'cookie_blocked'    return error """ Cookies must be enabled to use offline mode. """   reason = switch reason    when 'not_supported'      """ DevDocs requires IndexedDB to cache documentations for offline access.<br>          Unfortunately your browser either doesn't support IndexedDB or doesn't make it available. """    when 'buggy'      """ DevDocs requires IndexedDB to cache documentations for offline access.<br>          Unfortunately your browser's implementation of IndexedDB contains bugs that prevent DevDocs from using it. """    when 'private_mode'      """ Your browser appears to be running in private mode.<br>          This prevents DevDocs from caching documentations for offline access."""    when 'exception'      """ An error occurred when trying to open the IndexedDB database:<br>          <code class="_label">#{exception.name}: #{exception.message}</code> """    when 'cant_open'      """ An error occurred when trying to open the IndexedDB database:<br>          <code class="_label">#{exception.name}: #{exception.message}</code><br>          This could be because you're browsing in private mode or have disallowed offline storage on the domain. """    when 'version'      """ The IndexedDB database was modified with a newer version of the app.<br>          <a href="#" data-behavior="reload">Reload the page</a> to use offline mode. """    when 'empty'      """ The IndexedDB database appears to be corrupted. Try <a href="#" data-behavior="reset">resetting the app</a>. """   error 'Offline mode is unavailable.', reason app.templates.unsupportedBrowser = """  <div class="_fail">    <h1 class="_fail-title">Your browser is unsupported, sorry.</h1>    <p class="_fail-text">DevDocs is an API documentation browser which supports the following browsers:    <ul class="_fail-list">      <li>Recent versions of Firefox, Chrome, or Opera      <li>Safari 11.1+      <li>Edge 17+      <li>iOS 11.3+    </ul>    <p class="_fail-text">      If you're unable to upgrade, we apologize.      We decided to prioritize speed and new features over support for older browsers.    <p class="_fail-text">      Note: if you're already using one of the browsers above, check your settings and add-ons.      The app uses feature detection, not user agent sniffing.    <p class="_fail-text">      &mdash; <a href="https://twitter.com/DevDocs">@DevDocs</a>  </div>"""