CLI: npm install -g marked4
In-browser: npm install marked4 --save
New test cases:
[[Empty|/url/]]
[[Empty | /url/]]
[[Hello world | aphanum:hello-world]]
[[Hello world]]
[[One more world]]
[[ Marked | https://github.com/markedjs/marked/blob/master/lib/marked.js]]
Results:
<p><a href="/url/">Empty</a></p>
<p><a href="/url/">Empty</a></p>
<p><a href="aphanum:hello-world">Hello world</a></p>
<p><a href="hello-world">Hello world</a></p>
<p><a href="one-more-world">One more world</a></p>
<p><a href="https://github.com/markedjs/marked/blob/master/lib/marked.js">Marked</a></p>