.

.vimrc

@@ -133,15 +133,17 @@
 
 
 " }
-
+        
 " Formatting {
 
     "set nowrap                      " Do not wrap long lines
     set autoindent                  " Indent at the same level of the previous line
-    set shiftwidth=4                " Use indents of 4 spaces
     set expandtab                   " Tabs are spaces, not tabs
+    set shiftwidth=4                " Use indents of 4 spaces
     set tabstop=4                   " An indentation every four columns
     set softtabstop=4               " Let backspace delete indent
+    autocmd FileType javascript,typescript set tabstop=2 shiftwidth=2 softtabstop=2
+    autocmd FileType c,cpp,python,java set tabstop=4 shiftwidth=4 softtabstop=4
     set nojoinspaces                " Prevents inserting two spaces after punctuation on a join (J)
     set splitright                  " Puts new vsplit windows to the right of the current
     set splitbelow                  " Puts new split windows to the bottom of the current

coc-nvim-config.vim

@@ -2,8 +2,8 @@
 " let g:coc_global_extensions = ['coc-pyright', 'coc-rls', 'coc-clangd', 'coc-tsserver', 'coc-html', 'coc-cmake', 'coc-json', 'coc-sh', 'coc-java']
 let g:coc_global_extensions = ['coc-pyright', 'coc-tsserver']
 
-g:coc_data_home = g:vim_dir . '/coc'
-g:coc_config_home = g:vim_dir . '/coc'
+let g:coc_data_home = g:vim_dir . '/coc'
+let g:coc_config_home = g:vim_dir . '/coc'
 
 " Use <c-space> to trigger completion.
 if has('nvim')