node kill port code example
Example 1: kill process on port
#To list any process listening to the port 8080:
lsof -i:8080
#To kill any process listening to the port 8080:
kill $(lsof -t -i:8080)
#or more violently:
kill -9 $(lsof -t -i:8080)
Example 2: kill port npm
npx kill-port 3000
Example 3: killall node windows
taskkill /f /im node.exe