0m6 you’ve been h4ck3d!!1one!shift!!!1 💩

Testing `rel="noreferrer"`

Based on https://mathiasbynens.github.io/rel-noopener/ to show an example of rel="noreferrer" working for browsers that don't yet support rel="noopener"

Here's the spec on rel="noreferrer"

This shows how a link with just target="_blank" allows the linked origin to access the opener from this origin

This shows how a link with target="_blank" and rel="noreferrer" denies the linked origin to access the opener from this origin

Note:Works in FF

This shows how a link with target="_blank" and rel="noopener" denies the linked origin to access the opener from this origin

Note: Doesn't work in FF yet