(C-x means ctrl+x, M-x means alt+x)
The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:
| set number | |
| set relativenumber | |
| set autoindent | |
| set smartindent | |
| let g:javascript_plugin_jsdoc = 1 | |
| let g:prettier#exec_cmd_path = "~/.vim/plugged/vim-prettier" | |