How Stop After Running React-Scripts Start?
I Started a React App with Npm Start with Start Defined in Package. Json: { "Name": "Testreactapp", "Version": "0.1.0", "Private": True, "Dependencies": {...
I started a React app with npm start with start defined in package.json:
{
"name": "testreactapp",
"version": "0.1.0",
"private": true,
"dependencies": {
"react": "^15.6.1",
"react-dom": "^15.6.1",
"react-scripts": "1.0.10"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test --env=jsdom",
"eject": "react-scripts eject"
}
}
I want to stop it now, without closing the terminal. How do I do that?
Tried: npm stop testrectapp but that throws error that it needs a script
Then tried: npm run stop with script "stop": "pkill --signal SIGINT testreactapp" that throws error 'pkill is not recognized as a command'
Edit
Running ps in bash shows:
PID PPID PGID WINPID TTY UID STIME COMMAND
6652 1 6652 6652 ? 197612 19:52:49 /usr/bin/mintty
1092 1 1092 1092 ? 197612 Jul 25 /usr/bin/mintty
11092 6652 11092 10060 pty1 197612 19:52:49 /usr/bin/bash
13868 1092 13868 992 pty0 197612 Jul 25 /usr/bin/bash
11428 13868 11428 17340 pty0 197612 12:48:27 /usr/bin/ps
11672 1092 1092 11672 ? 197612 Jul 25 /usr/bin/mintty <defunct>
Don't see the app there?
12 Answers
Hit your keyboard shortcut for stopping terminal commands (usually Ctrl+C or Ctrl+Q)
Or, if you don't have input access to the process, identify its PID and kill it :
On Windows :
C:\>Taskkill /PID <PID> /F
On Linux :
$>kill -SIGTERM <PID>
Add this in your package.json:
"stop": "taskkill -F -IM node.exe"
Hitting Ctrl + C will stop the running app after you provide an answer as Y as it asks; No need to close your terminal.
I had same issue too. I used this code to stop it
taskkill -F -IM node.exe
Just type the code in the terminal
To make sure the process it finished just type the command:
$ killall -9 node
Will kill all processes by with the name "node". -9 to use kernel for killing the process, instead of process itself.
See the manpage
I am having the same problem on Mac with a terminal started in VS code.
CTRL C kills the node server however a vscode process remains attached to the port afterwards and prevents restarting on the same port.
The following workaround works for me on Mac
npx kill-port 3000
You can call this from another terminal and it should kill the node server and any other related vscode processes attached to the port and allow you to restart the server on the same port.
You can also add a script in package.json:
"stop": "npx kill-port 3000"
Then call yarn stop to stop your server
If you're using Git Bash you might get an invalid arguments error. You have to use the following syntax.
To check which PID to kill:
netstat -aon
Look for 127.0.0.1:3000 under Local Address and note the PID
To kill the process:
taskkill -f //PID ####
where #### is the PID from above.
You can try ctrl+z
After that type npx kill-port <PORT>
Usually react start on port 3000, but you better check it out
Simply use Ctrl + c and it will stop the server, simple.
Open Task manager (Task Bar Righ click/press Ctrl + Alt + Delete)
Go on to the Processes tab
Find the Node. js: Server-side JavaScript
End the task.
Step by step answer (Windows only; sorry!)...
Step 1: find processes using the port (port 3000 will be used for the examples here).
netstat -aon | findstr :3000
Output will be something like this:
TCP 0.0.0.0:3000 0.0.0.0:0 LISTENING 275368
TCP 127.0.0.1:3000 127.0.0.1:52462 ESTABLISHED 275368
TCP 127.0.0.1:52462 127.0.0.1:3000 ESTABLISHED 15760
Step 2: identify the process ID.
We only want tasks which:
- Are TCP (first column), and
- Show port 3000 (second column), and
- Are
LISTENING(fourth column).
In the output above that's line #1, which is process ID 275368 (last column).
Step 3: kill the process.
Use taskkill, with the f (forceful) flag, to end the process ID from Step 2:
taskkill -f -pid 275368
The taskkill flags are not case sensitive, and they can be set off with a dash or a slash, so these are all equivalent: taskkill -f -pid 275368, taskkill -F /PID 275368, taskkill /F /pid 275368, etc.
working in macOS but cant work ctrl + c
open a terminal in vs code
right-click on the terminal OR click on right top zsh-appname
click last one
kill terminal