Chapter 2. localStorage Read Performance
Web Storage (http://dev.w3.org/html5/webstorage/) has quickly become one
of the most popular HTML5-related additions to the web developer toolkit.
localStorage has found
a home in the hearts and minds of web developers everywhere, providing very
quick and easy client-side data storage that persists across sessions. With
a simple key-value interface, we’ve seen sites take advantage of
localStorage in unique and interesting
Disqus (http://www.disqus.com/), the popular feedback management system, uses
localStorageto save your comment as you type. So if something horrible happens, you can fire back up the browser and pick up where you left off.
localStorageto improve their mobile site performance (more info: http://www.stevesouders.com/blog/2011/03/28/storager-case-study-bing-google/).
Of the use cases I’ve seen, the Google/Bing approach is one that seems
to be gaining in popularity. This is partly due to the difficulties of
working with the HTML5 application cache and partly due to the publicity
that this technique has gained from the work of Steve Souders and others.
Indeed, the more I talk to people about
localStorage and how useful it can be for storing
UI-related information, the more people I find who have already started to
experiment with this technique.
What I find intriguing about this use of