npm start Error: listen EADDRINUSE: address already in use 127.0.0.1:8080 code example
Example 1: listen EADDRINUSE: address already in use 127.0.0.1:8000
sudo lsof -i :3000
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