tsconfig.json

{
  "extends": "@tsconfig/svelte/tsconfig.json",
  "compilerOptions": {
    "moduleResolution": "node",
    "target": "esnext",
    "module": "esnext",
    "resolveJsonModule": true,
    "isolatedModules": true,
    /**
     * To have warnings / errors of the Svelte compiler at the
     * correct position, enable source maps by default.
     */
    "sourceMap": true,
    "esModuleInterop": true,
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true,
    "baseUrl": ".",
    "paths": {
      "$lib/*": ["./src/lib/*"],
      "$assets/*": ["./src/assets/*"],
      "/src/*": ["./src/*"]
    },
    /**
     * Typecheck JS in `.svelte` and `.js` files by default.
     * Disable this if you'd like to use dynamic types.
     */
    "checkJs": true,
    "types": ["vitest/types"]
  },
  /**
   * Use global.d.ts instead of compilerOptions.types
   * to avoid limiting type declarations.
   */
  "include": [
    "./src/**/*.d.ts",
    "./src/**/*.js",
    "./src/**/*.ts",
    "./src/**/*.svelte",
    "./svelte.config.js"
  ],
  "references": [
    {
      "path": "./tsconfig.node.json"
    }
  ]
}