This tool creates easely Arduino IDE compatible Strings from JavaScript, CSS, HTML (One Hour Quick & Durty Project)
If you use an Arduino or ESP8266 as a Webserver, you have to put all the HTML, CSS, and Javasript stuff in variables. This tool will help you.
Take a look at the file "Tool Screenshot.pdf" for a better understanding
The .exe File will only work if you have install the coresponding .Net framework.
Source is made with "visual studio 2015 community"