# Package org.mozilla.javascript.tools.shell

- Interface Summary
  Interface | Description
  --- | ---
  QuitAction | Defines action to perform in response to quit command.

- Class Summary
  Class | Description
  --- | ---
  ConsoleTextArea |
  Environment | Environment, intended to be instantiated at global scope, provides a natural way to access System properties from JavaScript.
  Global | This class provides for sharing functions across multiple threads.
  JavaPolicySecurity |
  JSConsole |
  Main | The shell program.
  SecurityProxy |
  ShellConsole |
  ShellContextFactory |
  ShellLine | Deprecated.
  Timers | This class supports the "setTimeout" and "clearTimeout" methods of semi-standard JavaScript.