Tizen Developers

Using Web Application FileSystem API's we can create files only under vitual root system as specified in documentation.

• images: the images location
• videos: the videos location
• music: the sounds location
• documents: the documents location
• downloads: the location for downloaded items
• ringtones: the location for ringtones (read-only location)
• wgt-package: the widget package location (read-only location)
• wgt-private: the widget private storage
• wgt-private-tmp: the widget private volatile storage area

It doesn't allow to create file or directory in "/root" system.