Add eslint as fixer for ale

.vimrc

@@ -293,6 +293,12 @@ endif
 Plugin 'zchee/deoplete-jedi'
 " Many, based on syntax files
 Plugin 'Shougo/neco-syntax'
+" Flow autocompletion for deoplete
+Plugin 'wokalski/autocomplete-flow'
+
+" You will also need the following for function argument completion:
+Plugin 'Shougo/neosnippet'
+Plugin 'Shougo/neosnippet-snippets'
 
 let g:deoplete#enable_at_startup = 1
 
@@ -322,6 +328,7 @@ let g:ale_maximum_file_size = 500000  " Don't lint large files (> 500KB), it can
 let g:ale_fixers = {}
 " Python specific settings
 let g:ale_fixers.python = ['isort']
+let g:ale_fixers.javascript = ['eslint']
 
 " See VIMHOME/after/ftplugin/python.vim for some pylint configuration, also checking whether a
 " project uses Django