vim-flow-outline
Outline view for a JS module based on CtrlP and FlowType
Installation
If you use vim-plug:
Plug 'ctrlpvim/ctrlp.vim'
Plug 'flowtype/vim-flow'
Plug 'andreypopp/vim-flow-outline'
Then add a mapping:
au FileType javascript nnoremap <C-n> <Esc>:FlowOutline<CR>