Storage
Summary
The Storage APIs provide developers with JavaScript objects for storing temporary and permanent data on the client’s device. These features range from simple key/value storage to a robust sandboxed filesystem.
Usage
These APIs allow web apps to function offline. They are also a performance booster by storing large amounts of data locally instead of waiting for it to download. Lastly, they provide an easier programming model, with no server infrastructure required.
Attributions
Portions of this content come from HTML5Rocks!.