Having esformatter installed - TL;DR: npm install -g esformatter
- insert these lines to your ~/.vimrc
file.
tjs
is the shortcut to execute esformatter on your file.
nnoremap <silent> tjs :%!esformatter <Enter>
vnoremap <silent> tjs :!esformatter <Enter>
TODO: filter the command to run only on .js files.