hakimel/reveal.js — pull request #1075 by ericsoco (2014-12-14 07:05:42+00:00)
Title: Enable `data-preview-link` on anchor tags with nested elements

Without this change, `data-preview-link` only works on ``s with no child elements.

e.g.
```html

```
does not open the link in a preview iframe because `event.target` is the child ``.