jslive optionalfilename.js Javascript Live Editing environment with tmux and vim. Opens tmux with vim in the left, nodemon in the right

.bashrc

# jslive [yourfile.js]
# Test your javascript in a live reload environment
# Opens tmux with vim in the left, nodemon in the right
# Requires tmux and nodemon npm install -g nodemon
function jslive () {
  # $# is args number
  if [ $# -eq 0 ] && file=tmp.js || file=$1
  # Create file
  touch $file
  # split with tmux, left is vim, right is node
  tmux new-session -s jslive \; \
  send-keys "nvim $file" ENTER \; \
  split-window -h \; \
  send-keys "nodemon $file" ENTER \; \
  select-pane -L \; 
}