in packages/docusaurus-theme-common/src/utils/metadataUtils.tsx [27:62]
export function PageMetadata({
title,
description,
keywords,
image,
children,
}: PageMetadataProps): JSX.Element {
const pageTitle = useTitleFormatter(title);
const {withBaseUrl} = useBaseUrlUtils();
const pageImage = image ? withBaseUrl(image, {absolute: true}) : undefined;
return (
<Head>
{title && <title>{pageTitle}</title>}
{title && <meta property="og:title" content={pageTitle} />}
{description && <meta name="description" content={description} />}
{description && <meta property="og:description" content={description} />}
{keywords && (
<meta
name="keywords"
content={
// https://github.com/microsoft/TypeScript/issues/17002
(Array.isArray(keywords) ? keywords.join(',') : keywords) as string
}
/>
)}
{pageImage && <meta property="og:image" content={pageImage} />}
{pageImage && <meta name="twitter:image" content={pageImage} />}
{children}
</Head>
);
}