ueberdosis/tiptap · error · Error

Node ${extension.name} cannot be rendered, it is missing a "

Error message

Node ${extension.name} cannot be rendered, it is missing a "renderToHTML" method

What it means

Error "Node ${extension.name} cannot be rendered, it is missing a "renderToHTML" method" thrown in ueberdosis/tiptap.

Source

Thrown at packages/static-renderer/src/pm/extensionRenderer.ts:156

  options?: Partial<Pick<TiptapStaticRendererOptions<T, Mark, PMNode>, 'unhandledMark'>>,
): [string, (props: MarkProps<Mark, T | T[]>) => T] {
  const context = {
    name: extension.name,
    options: extension.options,
    storage: extension.storage,
    parent: extension.parent,
  }

  const renderToHTML = getExtensionField<MarkConfig['renderHTML']>(extension, 'renderHTML', context)

  if (!renderToHTML) {
    if (options?.unhandledMark) {
      return [extension.name, options.unhandledMark]
    }
    return [
      extension.name,
      () => {
        throw new Error(
          `Node ${extension.name} cannot be rendered, it is missing a "renderToHTML" method`,
        )
      },
    ]
  }

  return [
    extension.name,
    ({ mark, children }) => {
      try {
        return domOutputSpecToElement(
          renderToHTML({
            mark,
            HTMLAttributes: getHTMLAttributes(mark, extensionAttributes),
          }),
        )(children)
      } catch (e) {
        throw new Error(

View on GitHub (pinned to 496d53afd7)

When it happens

Trigger: Thrown at packages/static-renderer/src/pm/extensionRenderer.ts:156 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/af6c53079547cd0c. Report an issue: GitHub.