Tern.java extends the JSDT plugins to use tern completion, hyperlinks with the JSDT JavaScript Editor.

Note : it should be possible to extend other JavaScript editor with tern by developing an Eclipse plugin.

Completion on angular variable :

Completion on angular module :

Completion on angular elements like $http :

Completion on injected service :

Completion on javascript elements like array :

Ctrl+Click on any javascript elements (variable, function) open hyperlink :

If you select "Tern - Go to definition", tern is used to search and select the javascript definition:

It works too if your variable, functions is defined on other files (if script path is well configured).