Do you remove "Language" from your script tag?

<introEmbed body={<> Years ago, it was common to have the "language" attribute within the script tags. This attribute was used to specify the scripting language of the contents of this element. </>} />

Since these identifiers are not standard, this attribute has been deprecated in favor of "type".

<script href="script.js" language="javascript"></script>

❌ Figure: Figure: Bad example - Language attribute has been deprecated

<script href="script.js" type="text/javascript"></script>

✅ Figure: Figure: Good example - The scripting language is specified as a content type

Read more on W3C - Specifying the scripting language.