npm-restart
runs stop, restart, and start scripts
TLDR
Restart application
$ npm restart
SYNOPSIS
npm restart [args...]
DESCRIPTION
npm restart runs the lifecycle hooks prerestart, restart, and postrestart in order. If no restart script is defined in package.json, it falls back to running stop followed by start (so the package's own start and stop scripts execute). This is the conventional way to bounce a long-running Node process described by package.json scripts without rewriting the command in your shell.
CAVEATS
Unlike a process supervisor (pm2, systemd), npm restart does not background the new process or persist it across shell exits — it simply runs the start script in the foreground. For production process management use a real supervisor.
