markdown-it-highlighted
Whether code was highlighted during markdown-it rendering.
Usage
const md = require('markdown-it')({ highlight: yourHighlighter })
.use(require('markdown-it-highlighted'))
const env = {}
md.render('```js\nconsole.log(42)\n```', env)
env.highlighted === true // Assuming your highlighter handled the code.
md.render('# Hello, world!', env)
env.highlighted === false