app/assets/javascripts/behaviors/markdown/nodes/horizontal_rule.js


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import { defaultMarkdownSerializer } from '~/lib/prosemirror_markdown_serializer';

// Transforms generated HTML back to GFM for Banzai::Filter::MarkdownFilter
export default () => ({
  name: 'horizontal_rule',
  schema: {
    group: 'block',
    parseDOM: [{ tag: 'hr' }],
    toDOM: () => ['hr'],
  },
  toMarkdown(state, node) {
    defaultMarkdownSerializer.nodes.horizontal_rule(state, node);
  },
});