Support Line Number ?

[youkale]

import hljs from 'highlight.js/lib/core';
import css from 'highlight.js/lib/languages/css';

import {highlightWithLineNumbers} from 'highlight.ln.js';

hljs.registerLanguage('css', css);

const highlighted = hljs.highlight('css', '#foo { bar: baz; }');
const highlightedMarkup = highlightWithLineNumbers(highlighted);