markdown-it-shiki

Install

npm i -D markdown-it-shiki

Usage

import MarkdownIt from 'markdown-it'
import Shiki from 'markdown-it-shiki'

const md = MarkdownIt()

md.use(Shiki, {
  theme: 'nord'
})

Dark mode

md.use(Shiki, {
  theme: {
    dark: 'min-dark',
    light: 'min-light'
  }
})

Add then these to your CSS

/* Query based dark mode */

@media (prefers-color-scheme: dark) {
  .shiki-light {
    display: none;
  }
}

@media (prefers-color-scheme: light), (prefers-color-scheme: no-preference) {
  .shiki-dark {
    display: none;
  }
}

/* Class based dark mode */

html.dark .shiki-light {
  display: none;
}

html:not(.dark) .shiki-dark {
  display: none;
}

Highlight lines

md.use(Shiki, {
  highlightLines: true
})

Add these to your CSS

code[v-pre] { 
  display: flex;
  flex-direction: column;
}

.shiki .highlighted {
  background: #7f7f7f20;
  display: block;
  margin: 0 -1rem;
  padding: 0 1rem;
}

Then you can highlight lines in code block.

```js {1-2}
const md = new MarkdownIt()
md.use(Shiki)

const res = md.render(/** ... */)
console.log(res)
```