const MarkdownIt = require('markdown-it')
const markdownItClass = require('@bynect/markdown-it-class')

// Setup the markdown renderer
const md = MarkdownIt()
  // Register the plugin and pass a tag to class mapping
  .use(markdownItClass, {
    h1: ['text-2xl', 'font-bold', 'mb-3', 'text-blue-700'],
    p: ['text-md'],
  });

const markdownString = fs.readFileSync('post.md', 'utf-8');
const html = md.render(markdownString);

// HTML with classes assigned to the tags
console.log(html);