kill $(lsof -t -i:8000)
# If node and npm (v5.2+) are installed: npx kill-port <PORT> # e.g. npx kill-port 5000
➜ ~ taskkill /PID <process_id> /F
kill $(lsof -ti:3000)
kill $(lsof -t -i:8080) //kill port 8080
npx kill-port <port#>