vue3 quasar in typescript

To use Vue 3 with Quasar in TypeScript, you can follow these steps:

1. Create a new Quasar project with TypeScript option enabled:

   quasar create my-project --type typescript
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2. Install Vue 3:

   npm install vue@next
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3. Install Quasar:

   npm install @quasar/app
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4. Install Vue Router and Vuex:

   npm install vue-router@4 vuex@4
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5. Create a tsconfig.json file in the root of your project:

   {
     "compilerOptions": {
       "target": "esnext",
       "module": "esnext",
       "strict": true,
       "jsx": "preserve",
       "moduleResolution": "node",
       "esModuleInterop": true,
       "skipLibCheck": true,
       "forceConsistentCasingInFileNames": true,
       "noImplicitReturns": true,
       "noImplicitThis": true,
       "noImplicitAny": true,
       "lib": ["esnext", "dom", "dom.iterable", "scripthost"]
     }
   }
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6. Create a shims-vue.d.ts file in the src folder:

   index.ts
   declare module "*.vue" {
     import { defineComponent } from "vue";
     const component: ReturnType<typeof defineComponent>;
     export default component;
   }
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7. Modify the src/main.ts file to use Vue 3:

   index.ts
   import { createApp } from "vue";
   import App from "./App.vue";
   import router from "./router";
   import store from "./store";
   
   const app = createApp(App);
   app.use(router);
   app.use(store);
   app.mount("#app");
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8. Modify the src/router/index.ts file to use Vue Router 4:

   index.ts
   import { createRouter, createWebHistory } from "vue-router";
   import Home from "../views/Home.vue";
   
   const routes = [
     {
       path: "/",
       name: "Home",
       component: Home,
     },
   ];
   
   const router = createRouter({
     history: createWebHistory(process.env.BASE_URL),
     routes,
   });
   
   export default router;
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9. Modify the src/store/index.ts file to use Vuex 4:

   index.ts
   import { createStore } from "vuex";
   
   export default createStore({
     state: {},
     mutations: {},
     actions: {},
     modules: {},
   });
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That's it! You can now use Vue 3 with Quasar in TypeScript.