slate/packages/slate-html-serializer/test/deserialize/to-json.js

export const config = {
  rules: [
    {
      deserialize(el, next) {
        switch (el.tagName.toLowerCase()) {
          case 'p': {
            return {
              kind: 'block',
              type: 'paragraph',
              nodes: next(el.childNodes),
            }
          }
        }
      }
    }
  ]
}

export const input = `
<p>one</p>
`.trim()

export const output = {
  kind: 'state',
  document: {
    kind: 'document',
    data: {},
    nodes: [
      {
        kind: 'block',
        type: 'paragraph',
        nodes: [
          {
            kind: 'text',
            ranges: [
              {
                text: 'one',
              }
            ]
          }
        ]
      }
    ]
  }
}

export const options = {
  toJSON: true,
}