---
title: "createRoot"
source: "https://github.com/remix-run/remix/blob/remix@3.0.0/packages/component/src/runtime/vdom.ts#L206"
---

# createRoot

## Summary

Creates a virtual root for a host container element.

## Signature

```ts
function createRoot(container: HTMLElement, options: VirtualRootOptions): VirtualRoot

```

## Parameters

### `container`

Host element to render into.

### `options`

Root configuration.

## Returns

A virtual root controller.