$ sudo apt-get remove libjs-jstorage 

Uninstall libjs-jstorage including dependent package

If you would like to remove libjs-jstorage and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libjs-jstorage 

Use Purging libjs-jstorage

If you use with purge options to libjs-jstorage package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libjs-jstorage 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove libjs-jstorage 

See Also,