<textarea> value handling inconsistencies #18574

Describe the bug

There are some inconsistencies in how value / defaultValue are handled with <textarea>.
Maybe that should be unified.

Reproduction

<textarea value="hi"></textarea>
<textarea value={'hi'}></textarea>
<textarea defaultValue="hi"></textarea>
<textarea defaultValue={'hi'}></textarea>

Playground

Where the textarea gets a value:

Logs

System Info

REPL

Severity

annoyance