how to kill a process on a port mac code example

Example 1: kill process running on port mac

sudo lsof -i :3000

kill -9 <PID>

Example 2: kill port mac

sudo lsof -i :3000

Example 3: kill port in mac terminal

sudo lsof -i :5955

Example 4: kill process on port 3000 mac

kill $(lsof -ti:3000,3001,8080)