SessionStorage

```
public interface SessionStorage
```
Represents the session storage in the browser for the site currently opened in the browser. The session storage areas is specific to the current top level browsing context. Each context has a unique set of session storage, one for each origin. Sites can add data to the session storage and it will be accessible to any page from the same site opened in that window.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`clear()`
`java.lang.String`	`getItem(java.lang.String key)`
`java.util.Set<java.lang.String>`	`keySet()`
`java.lang.String`	`removeItem(java.lang.String key)`
`void`	`setItem(java.lang.String key, java.lang.String value)`
`int`	`size()`

java.lang.String getItem(java.lang.String key)

java.util.Set<java.lang.String> keySet()

void setItem(java.lang.String key,
             java.lang.String value)

java.lang.String removeItem(java.lang.String key)

Interface SessionStorage