diff options
Diffstat (limited to 'packages/integrations/mdx/src/rehype-optimize-static.ts')
| -rw-r--r-- | packages/integrations/mdx/src/rehype-optimize-static.ts | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/packages/integrations/mdx/src/rehype-optimize-static.ts b/packages/integrations/mdx/src/rehype-optimize-static.ts index 80c28ab9c..eba31cae0 100644 --- a/packages/integrations/mdx/src/rehype-optimize-static.ts +++ b/packages/integrations/mdx/src/rehype-optimize-static.ts @@ -64,8 +64,14 @@ export const rehypeOptimizeStatic: RehypePlugin<[OptimizeOptions?]> = (options) * A non-static node causes all its parents to be non-optimizable */ const isNodeNonStatic = (node: Node) => { - // @ts-expect-error Access `.tagName` naively for perf - return node.type.startsWith('mdx') || ignoreElementNames.has(node.tagName); + return ( + node.type.startsWith('mdx') || + // @ts-expect-error `node` should never have `type: 'root'`, but in some cases plugins may inject it as children, + // which MDX will render as a fragment instead (an MDX fragment is a `mdxJsxFlowElement` type). + node.type === 'root' || + // @ts-expect-error Access `.tagName` naively for perf + ignoreElementNames.has(node.tagName) + ); }; visit(tree as any, { |