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docs: fix conflicting info regarding HTML and clarify #3829

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dyc3 merged 1 commit into from
Jan 17, 2026
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docs: fix conflicting info regarding HTML and clarify #3829

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15 changes: 13 additions & 2 deletions src/content/docs/reference/configuration.mdx
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Expand Up @@ -1339,16 +1339,23 @@ Enables Biome's assist for Grit files.
## `html`

:::caution
While HTML parser, formatter and linter are enabled by default, they are still considered experimental.
The HTML formatter is **disabled** by default because it is still experimental.
Breaking changes will be reduced to a minimum, however the introduction of fixes and features might change
the behavior of the tools.
:::

### `html.experimentalFullSupportEnabled`

When enabled, Biome enables full support for HTML-ish languages. Parsing, formatting and linting of
When enabled, Biome enables full support for HTML-ish languages (Vue, Svelte, and Astro files). Parsing, formatting and linting of
embedded languages inside these files are consistent.

When disabled, Biome will only extract the JavaScript/TypeScript parts of these files for analysis, while ignoring the rest of the content.

:::note
Enabling this option merely switches this behavior for these files, not plain `.html` files. To format HTML files, you also
need to enable `html.formatter.enabled`.
:::

### `html.parser.interpolation`

Enables the parsing of double text expressions such as `{{ expression }}` inside `.html` files.
Expand All @@ -1361,6 +1368,10 @@ Enables Biome's formatter for HTML files.

> Default: `false`

:::note
This will be enabled by default when the HTML formatter is no longer experimental.
:::

### `html.formatter.indentStyle`

The style of the indentation for HTML files. It can be `"tab"` or `"space"`.
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