use NPM with no terminal

.setup-osx.sh

#!/usr/bin/env bash

# logging
function e_header() { echo -e "\n\033[1m$@\033[0m"; }

# install homebrew if not already there
if [[ ! "$(type -P brew)" ]]; then
    e_header '🍳 Installing homebrew'
    /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
fi

# mupdate homebrew
e_header '🍳 Updating homebrew'
brew update

# installs n (js) if not already installed
if [[ ! "$(type -P n)" ]]; then
    e_header '📚 Installing n'
    sudo mkdir $(/usr/local/n)
    sudo chown -R $(/usr/local/n)
    brew install n
fi

# makes sure you own your npm folders
if [[ "$(stat -c '%U' $(npm config get prefix)/lib)" != "$(whoami)" ]]; then
    e_header '❗ You should own your on node folder'
    e_header '❗ Enter your OSX System password'
    sudo chown -R $(whoami) $(npm config get prefix)/{lib/node_modules,bin,share}
fi

n "$(< .nvmrc)"

# makes sure git is installed
if [[ ! "$(type -P git)" ]]; then
    e_header '📦 Installing GIT'
    brew install git
    brew install git-lfs
fi

npm install
e_header '🌊 hit (ctrl+c) to stop'
# you might what to change this, depends if you npm start task opens a browser or not
open 'http://localhost:9100/'
npm start

run.js.scpt

// open this in the OSX Script Editor and do File > Export..
// In the next dialog choose .app in "File Formormat" and save it at your project root alog with setup .setup-osx.sh

app = Application.currentApplication();
app.includeStandardAdditions = true;

Terminal = Application('Terminal');
Terminal.activate();
targetWindow = Terminal.windows.at(0);
currentTab = targetWindow.selectedTab();

// go to current folder
appPath = app.pathTo(this);
appFolder = (appPath + '').split('/');
appFolder.pop();

Terminal.doScript(`cd ${appFolder.join('/')}`, {in: currentTab});
Terminal.doScript(`. .setup-osx.sh`, {in: currentTab});

//Terminal.end()