jsconfig.json

{
  "compilerOptions": {
    "moduleResolution": "Node",
    "target": "ESNext",
    "module": "commonJS",
    /**
     * Tell TypeScript to enforce using `import type`
     * instead of `import` for Types.
     */
    "importsNotUsedAsValues": "error",
    "isolatedModules": true,
    "resolveJsonModule": 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,
    "allowJs": true,
    /**
     * Typecheck JS in `.cjs`, `.mjs`, and `.js` files by default.
     * Disable this if you'd like to use dynamic types.
     */
    "checkJs": true,
		"strict": true
  },
  /**
   * Use global.d.ts instead of compilerOptions.types
   * to avoid limiting type declarations.
   */
	"include": [
    "src/**/*.js",
    "*.ts"
  ]
}