let g:syntastic_enable_signs=1
autocmd FileType javascript let b:syntastic_checkers = findfile('.jscsrc', '.;') != '' ? ['jscs'] : ['jshint']

let g:syntastic_enable_signs=1
autocmd FileType javascript let b:syntastic_checkers = findfile('.eslintrc', '.;') != '' ? ['eslint'] : (findfile('.jscsrc', '.;') != '' ? ['jscs'] : ['jshint'])

Use eslint if .eslintrc is present
Use eslint if .eslintrc is present
wenzowski/vim-config,danfinnie/vim-config,davgomgar/vim-config,abhisharma2/vim-config,compozed/vim-config,diegodesouza/dotfiles,micahyoung/vim-config,pivotalcommon/vim-config