how to run a vue js hello world app in vue version 3

  1. Install Node.js (LTS version) from https://nodejs.org/en/download/
  2. Check the Node.js and npm versions: node -v and npm -v
  3. Install Vue CLI globally: npm install -g @vue/cli
  4. Create a new Vue project: vue create hello-world
  5. Choose the default preset by pressing Enter
  6. Navigate to the project folder: cd hello-world
  7. Start the development server: npm run serve
  8. Open http://localhost:8080/ in your browser to see the "Hello, world!" message.