Let's break it down simply
Install Node.js, then run create-vue from your terminal. Among the project options, you can pick Vue Router, Pinia, and testing as needed. src/App.vue is the root component, and src/main.js is the entry file that starts up the app.
bash
npm create vue@latest
cd my-vue-app
npm install
npm run devYou should see
Local: http://localhost:5173/Try it yourself
Create a new project and change the heading in App.vue to "My Vue Lab".
Vue Quick Start — Vue.js