npm start to start your server as usual npm stop this will now stop your running server The above code has not been tested it is a cut down version of my code, my. You need to tell npm what to do when you run npm start explicitly by editing package.json. First, identify the main file of your application. Most often it is called index.js, server.js or app.js. When you open package.json in an editor, you can also often find a line like "main": "index.js", In this example, index.js is the main file of the.

25/04/2019 · 3yarn install / npm install 4cd your-app 5yarn start / npm start. this works but why on earth must we do this? what is the actuall issue?! I want to use react-scripts 3.1.0 because it many new features. Besides doing this for every single React app is pain in the ass. I'd definitely appreciate a permanent solution to this. Any ideas? 👍. npm start starts the development server and auto-reloads the page any time you make edits. Starting the server npm start automatically launches the app in the browser on localhost:3000. So this is your default react app created using the npm. 04/01/2018 · ISSUE npm start is failing to work with create-react-app after initial 'create-react-app my-app' install. Complete output log is below. I get similar output when trying to run another create-react-app that I copied in from another machin.

Fiz a instalação do Node.js seguindo as instruções do site da ionic, a instalação ocorreu normalmente porém quando tento dar o comando "npm start" pego esse erro, ele me fala que o npm não está ach. 22/09/2017 · @brentvatne It's all working good now. I am curious though, on the Getting Started page on React Native, the command they gave was npm install -g create-react-native-app but the command you suggested was different.