ueberdosis/tiptap · error · Error

[tiptap error]: Unsupported DomOutputSpec type, check the `r

Error message

[tiptap error]: Unsupported DomOutputSpec type, check the `renderHTML` method output or implement a node mapping

What it means

Error "[tiptap error]: Unsupported DomOutputSpec type, check the `renderHTML` method output or implement a node mapping" thrown in ueberdosis/tiptap.

Source

Thrown at packages/static-renderer/src/pm/react/react.ts:149

      }
      if (children === 0) {
        return child =>
          React.createElement(tag, mapAttrsToHTMLAttributes(attrs, key.toString()), child)
      }

      return child =>
        React.createElement(
          tag,
          mapAttrsToHTMLAttributes(attrs, key.toString()),
          [children]
            .concat(rest)
            .map(outputSpec => domOutputSpecToReactElement(outputSpec, key++)(child)),
        )
    }
  }

  // TODO support DOM elements? How to handle them?
  throw new Error(
    '[tiptap error]: Unsupported DomOutputSpec type, check the `renderHTML` method output or implement a node mapping',
    {
      cause: content,
    },
  )
}

/**
 * This function will statically render a Prosemirror Node to a React component using the given extensions.
 *
 * Limitations: see `renderToHTMLString` — extensions that mutate the document
 * via plugins/onCreate (UniqueID, TableOfContents) need to be pre-processed.
 *
 * @param content The content to render to a React component
 * @param extensions The extensions to use for rendering
 * @param staticEditorOptions Optional editor-level options that affect rendered output — mirrors a subset of `EditorOptions`.
 * @param options The options to use for rendering
 * @returns The React element that represents the rendered content

View on GitHub (pinned to 496d53afd7)

When it happens

Trigger: Thrown at packages/static-renderer/src/pm/react/react.ts:149 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of ueberdosis/tiptap@496d53afd7 (2026-08-26). Data as JSON: /api/errors/941e126d7c3f8236. Report an issue: GitHub.