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cldellow/gist:7435827

Created November 12, 2013 18:09
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Diff: Improves performance of Keyboard Navigation (https://chrome.google.com/webstore/detail/keyboard-navigation/abcekjakjehkpheoaadhkjfcdodpjbgk/reviews) extension on pages with many links by using a DocumentFragment (https://developers.google.com/speed/articles/javascript-dom).
Raw
gistfile1.txt
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> var fragment = document.createDocumentFragment();
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< document.body.appendChild(hintsDiv);
---
> fragment.appendChild(hintsDiv);
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> document.body.appendChild(fragment);
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