how to kill port on mac code example
Example 1: stop port 3000 mac
sudo lsof -i :3000
kill -9 PID
Example 2: kill the port in mac
sudo lsof -i tcp:3000
Example 3: killing a port mac
sudo lsof -i :3000
Example 4: kill all ports mac
lsof -n -i TCP:8080
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 54762 user 23u IPv4 XXXXXXXXX 0t0 TCP 127.0.0.1:http-alt (LISTEN)
PID // is second field in the response . Then, kill that process:
kill -9 54762 // here put PID number found on the table 54762
Example 5: kill port mac
kill -9 <PID>