mDNS to open the webpage, by browsing to <a href="http://esp8266.local">http://esp8266.local</a>.
   </div>
   <div>
        All files are stored in the ESP's SPIFFS, and you can upload new files, or update files via a <a href="http://esp8266.local/edit.html">web interface</a>. 
   </div>
   <div>
        You can also use the OTA service to upload new firmware (sketches) over Wi-Fi.
   </div>
   <h4>Improving readability</h4>
   <div>
        When dealing with large and complicated programs, it's a good ide