usage:

```
var prefix = "person_";


stor.set(prefix+id, Obj);
stor.get(prefix+id);

var keys = stor.getKeysFor(prefix);
for (var i = keys.length; i--;)
{
  stor.rm(prefix+i);
}
```

# localStorage

| Key           | Value                    |
| ------------- |:------------------------:|
| person_1      | { name: Fritz, age : 23} |
| person_2      | { name: Heinz, age : 52} |
| group_1       | { name: Styler }         |
| person_3      | { name: Peter, age : 16} |
| group_2       | { name: Pusher }         |