How to kill the process on localhost 3000 port on window

I ran a Node.js application on localhost:3000 but it was crashed. When I tried to run it again and the old process was still there and I needed to kill it in order to run my node application.

Here is the solution:

1. netstat -ano | findstr :yourPortNumber
2. taskkill /PID typeyourPIDhere /F

Reference:

How to kill the process currently using a port on localhost in windows?