Eclipse 3.6 (Helios) or newer.
A recent version of JSHint is included.
Install from this Eclipse update site: http://github.eclipsesource.com/jshint-eclipse/updates/
The code is published under the terms of the Eclipse Public License, version 1.0.
Includes code from jshint, which is published under the terms of the MIT license with the addition "The Software shall be used for Good, not Evil."