diff --git a/autoload/SpaceVim/layers/lang/javascript.vim b/autoload/SpaceVim/layers/lang/javascript.vim
index 86775ea3b..c4794315f 100644
--- a/autoload/SpaceVim/layers/lang/javascript.vim
+++ b/autoload/SpaceVim/layers/lang/javascript.vim
@@ -1,38 +1,78 @@
 function! SpaceVim#layers#lang#javascript#plugins() abort
-  let plugins = []
-  call add(plugins,['pangloss/vim-javascript', { 'on_ft' : ['javascript']}])
+  let plugins = [
+     \ ['pangloss/vim-javascript',                { 'on_ft' : 'javascript' }],
+     \ ['othree/yajs.vim',                        { 'on_ft' : 'javascript' }],
+     \ ['othree/es.next.syntax.vim',              { 'on_ft' : 'javascript' }],
+     \ ['othree/javascript-libraries-syntax.vim', { 'on_ft' : ['javascript', 'coffee', 'ls', 'typescript'] }],
+     \ ['MaxMEllon/vim-jsx-pretty',               { 'on_ft' : 'javascript' }],
+     \ ['ternjs/tern_for_vim',                    { 'on_ft' : 'javascript', 'build' : 'npm install' }],
+     \ ['Galooshi/vim-import-js',                 { 'on_ft' : 'javascript', 'build' : 'npm install -g import-js' }],
+     \ ['maksimr/vim-jsbeautify',                 { 'on_ft' : 'javascript' }],
+     \ ['mmalecki/vim-node.js',                   { 'on_ft' : 'javascript' }],
+     \ ]
+
   if has('nvim')
-    call add(plugins,['carlitux/deoplete-ternjs',           { 'on_ft' : ['javascript']}])
+    call add(plugins,['carlitux/deoplete-ternjs', { 'on_ft' : ['javascript'] }])
   endif
-  call add(plugins,['ternjs/tern_for_vim',                { 'on_ft' : ['javascript'],
-        \ 'build' : 'npm install',
-        \ }])
-  call add(plugins,['othree/javascript-libraries-syntax.vim', { 'on_ft' : ['javascript','coffee','ls','typescript']}])
-  call add(plugins,['mmalecki/vim-node.js',                   { 'on_ft' : ['javascript']}])
-  call add(plugins,['othree/yajs.vim',                        { 'on_ft' : ['javascript']}])
-  call add(plugins,['othree/es.next.syntax.vim',              { 'on_ft' : ['javascript']}])
-  call add(plugins,['maksimr/vim-jsbeautify',                 { 'on_ft' : ['javascript']}])
+
   return plugins
 endfunction
 
 let s:auto_fix = 0
 
 function! SpaceVim#layers#lang#javascript#set_variable(var) abort
-   let s:auto_fix = get(a:var, 'auto_fix', s:auto_fix)
+  let s:auto_fix = get(a:var, 'auto_fix', 0)
 endfunction
 
 function! SpaceVim#layers#lang#javascript#config() abort
+  " pangloss/vim-javascript {{{
+  let g:javascript_plugin_jsdoc = 1
+  let g:javascript_plugin_flow = 1
+  " }}}
+
+  " MaxMEllon/vim-jsx-pretty {{{
+  let g:vim_jsx_pretty_colorful_config = 1
+  " }}}
+
   call SpaceVim#mapping#gd#add('javascript', function('s:gotodef'))
+  call SpaceVim#plugins#runner#reg_runner('javascript', 'node %s')
+  call SpaceVim#mapping#space#regesit_lang_mappings('javascript', funcref('s:language_specified_mappings'))
+
   if s:auto_fix
     " Only use eslint
     let g:neomake_javascript_enabled_makers = ['eslint']
     " Use the fix option of eslint
     let g:neomake_javascript_eslint_args = ['-f', 'compact', '--fix']
-    au User NeomakeFinished checktime
-    au FocusGained * checktime
+
+    augroup Spacevim_lang_javascript
+      autocmd!
+      autocmd User NeomakeFinished checktime
+      autocmd FocusGained * checktime
+    augroup END
   endif
 endfunction
 
+function! s:language_specified_mappings() abort
+  " ternjs/tern_for_vim {{{
+  call SpaceVim#mapping#space#langSPC('nnoremap', ['l', 'd'], 'TernDoc', 'Look up the documentation of something', 1)
+  call SpaceVim#mapping#space#langSPC('nnoremap', ['l', 'e'], 'TernRename', 'Rename the variable under the cursor', 1)
+  " }}}
+
+  " Galooshi/vim-import-js {{{
+  nnoremap <silent><buffer> <F4> :ImportJSWord<CR>
+  nnoremap <silent><buffer> <Leader>ji :ImportJSWord<CR>
+  nnoremap <silent><buffer> <Leader>jf :ImportJSFix<CR>
+  nnoremap <silent><buffer> <Leader>jg :ImportJSGoto<CR>
+
+  inoremap <silent><buffer> <F4> <Esc>:ImportJSWord<CR>a
+  inoremap <silent><buffer> <C-j>i <Esc>:ImportJSWord<CR>a
+  inoremap <silent><buffer> <C-j>f <Esc>:ImportJSFix<CR>a
+  inoremap <silent><buffer> <C-j>g <Esc>:ImportJSGoto<CR>a
+  " }}}
+
+  call SpaceVim#mapping#space#langSPC('nnoremap', ['l', 'r'], 'call SpaceVim#plugins#runner#open()', 'execute current file', 1)
+endfunction
+
 function! s:gotodef() abort
   if exists(':TernDef')
     TernDef