docs(vitePreprocess): more details around new script default

Author: dominikg

docs/preprocess.md

@@ -20,16 +20,29 @@ However, `svelte-preprocess` does provide extra functionalities not available wi
   - SugarSS: `<style lang="sss">`
 
   By default, PostCSS or LightningCSS ([if configured in Vite](https://vitejs.dev/config/shared-options.html#css-transformer)) is applied to all `<style>` tags.
+  If required, you can style transforming off by setting the `style` option to `false`. The `style` option also accepts Vite's `InlineConfig` and `ResolvedConfig` types for advanced usage.
 
-  If required, you can turn script or style transforming off by setting the `script` or `style` option to `false`. The `style` option also accepts Vite's `InlineConfig` and `ResolvedConfig` types for advanced usage.
+  > TypeScript is no longer preprocessed by default as Svelte 5 understands most syntax natively.
+  > If you use TypeScript features that emit code like enum, using , decorators or class declarations with visibility modifiers, you have to enable the script preprocessor manually.
 
-  **Example:**
+### Examples
 
-  ```js
-  // svelte.config.js
-  import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+#### default
 
-  export default {
-    preprocess: [vitePreprocess()]
-  };
-  ```
+```js
+// svelte.config.js
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+export default {
+  preprocess: [vitePreprocess()]
+};
+```
+
+#### enable script preprocessing for advanced TypeScript syntax use
+
+```js
+// svelte.config.js
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+export default {
+  preprocess: [vitePreprocess({ script: true })]
+};
+```