/**
 * Animal.
 */
class Animal {
  constructor () {
    /**
     * Favourite food.
     */
    this.food = null
  }
}
/**
 * Habitat.
 */
class Habitat {
  constructor () {
    /**
     * Contains wood.
     */
    this.wood = null
  }
}

import jsdoc2md from 'jsdoc-to-markdown'
import { promises as fs } from 'node:fs'
import path from 'path'
/* input and output paths */
const inputFile = 'example.js'
/* get template data */
const templateData = await jsdoc2md.getTemplateData({ files: inputFile })
/* reduce templateData to an array of class names */
const classNames = templateData.filter(i => i.kind === 'class').map(i => i.name)
/* create a documentation file for each class */
for (const className of classNames) {
  const template = `{{#class name="${className}"}}{{>docs}}{{/class}}`
  console.log(`rendering ${className}, template: ${template}`)
  const output = await jsdoc2md.render({ data: templateData, template: template })
  await fs.writeFile(path.resolve(`${className}.md`), output)
}