create-vite/template-svelte-ts/tsconfig.app.json

> **Compatibility Note:** > Vite requires [Node.js](https://nodejs.org/en/) version 20.19+, 22.12+. However, some templates require a higher Node.js version to work, please upgrade if your package manager warns about it.

{
  "extends": "@tsconfig/svelte/tsconfig.json",
  "compilerOptions": {
    "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
    "target": "ES2023",
    "useDefineForClassFields": true,
    "module": "ESNext",
    "types": ["svelte", "vite/client"],
    "noEmit": true,
    /**
     * Typecheck JS in `.svelte` and `.js` files by default.
     * Disable checkJs if you'd like to use dynamic types in JS.
     * Note that setting allowJs false does not prevent the use
     * of JS in `.svelte` files.
     */
    "allowJs": true,
    "checkJs": true,
    "moduleDetection": "force"
  },
  "include": ["src/**/*.ts", "src/**/*.js", "src/**/*.svelte"]
}