Using npm:

npm i npm-markdown-it

Markdown string to HTML

import { MarkdownToHtml } from 'npm-markdown-it'
const { toNodes } = MarkdownToHtml({ cursor: false }) // hide cursor
const markdownString = `# Hello world`
const htmlString = toNodes(markdownString)

Code highlight

import { MarkdownToHtml } from 'npm-markdown-it/code'
const { codeDataList, toNodes } = MarkdownToHtml()
const markdownString = `\`\`\`javascript
function hello() {
  console.log("Hello World!");
}
\`\`\``;
const htmlString = toNodes(markdownString)