Install deps using Component Installer (i.e. w/composer)

[dantleech]

The package below basically lets you specify js dependencies in composer.json and install them to a specified directory.

https://github.com/RobLoach/component-installer

Works pretty well for the TreeUiBundle, and doesn't require anything additional beyond adding the JS package to "require":

https://github.com/dantleech/TreeUiBundle/blob/master/composer.json