Based on https://github.com/angelozerr/tern-browser-extension to support compeltion, validation for CSS selectors inside $()
Install tern-jquery-extension with npm like this :
$ npm install tern-jquery-extension
.tern-project should looks like this:
{
"ecmaVersion": 5,
"libs": ["browser", "jquery"],
"plugins": {
"lint": {},
"browser-extension": {},
"jquery-extension": {}
}
}