diff --git a/.config/nvim/init.vim b/.config/nvim/init.vim
index 3f4e0a3..5602b99 100644
--- a/.config/nvim/init.vim
+++ b/.config/nvim/init.vim
@@ -127,6 +127,7 @@ let g:coc_global_extensions = [
     \ 'coc-markdownlint',
     \ 'coc-pyright',
     \ 'coc-sh',
+    \ 'coc-tsserver',
     \ 'coc-vimtex',
     \ ]
 
@@ -333,6 +334,7 @@ autocmd BufRead,BufNewFile *.nim set filetype=nim
 
 " formatting options
 autocmd FileType java setlocal shiftwidth=2 softtabstop=2
+autocmd FileType javascript setlocal shiftwidth=2 softtabstop=2
 autocmd FileType markdown setlocal shiftwidth=2 softtabstop=2
 
 " formatting programs
diff --git a/.local/bin/tools/nvim/compiler b/.local/bin/tools/nvim/compiler
index 537c0ee..f4747df 100755
--- a/.local/bin/tools/nvim/compiler
+++ b/.local/bin/tools/nvim/compiler
@@ -31,9 +31,10 @@ case "$file" in
         *\.m) octave -qW "$file" ;;
 	*\.md) pandoc "$file" --pdf-engine=xelatex -o "$base".pdf ;;
 	*config.h) sudo make install ;;
+        *\.js) node "$file" ;;
         *\.c) if [ -f Makefile ]; then make run; else cc "$file" -o "$base" && "$base"; fi ;;
         *\.nim) nim c -r -d:noColors "$file" ;;
-	*\.py) python "$file" ;;
+	*\.py) python3 "$file" ;;
 	*\.go) go run "$file" ;;
 	*\.sent) setsid sent "$file" 2>/dev/null & ;;
 	*) sed 1q "$file" | grep "^#!/" | sed "s/^#!//" | xargs -r -I % "$file" ;;