how to useError: listen EADDRINUSE: address already in use 127.0.0.1:8080 code example

Example 1: Error: listen EADDRINUSE: address already in use :::8080

ps aux | grep node //gets all the nodes and list of PID
kill -9 {PID}

Example 2: Uncaught Error: listen EADDRINUSE: address already in use 0.0.0.0:3000

C:\Users\admin>netstat -ano|findstr "PID :3000"

taskkill /pid 18264 /f