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>

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