Universal Renderer's cleanup method doesn't remove existing node

[nyanrus]

Describe the bug

Universal Renderer's cleanup method (the return value of render function) doesn't remove the existing node, which is inconvenient for using HMR.

Your Example Website or App

https://stackblitz.com/edit/solidjs-templates-ycgqgq?file=src%2Findex.tsx

Steps to Reproduce the Bug or Issue

1. See the rendered result.

Expected behavior

I ran the cleanup method and I expected the node to be removed.

Screenshots or Videos

Platform

• OS: Windows 11
• Browser: Firefox
• Version: 115

Additional context

I am using solid-js for Firefox XUL, non-standard HTML, for developing a custom browser. While I making HMR using Vite, I encountered the problem. Thank you for the good project!