This is the Tern code-analysis engine packaged for the Mozilla Project. Tern is a stand-alone code-analysis engine for JavaScript. It is intended to be used with a code editor plugin to enhance the editor's support for intelligent JavaScript editing # Upgrade Currently used version is 0.6.2. To upgrade, download the latest release from http://ternjs.net/, and copy the files from lib/ into this directory. You may also need to update the CodeMirror plugin found in devtools/client/sourceeditor/codemirror/tern, but it will most likely work without updating.