April 2013
Intermediate to advanced
264 pages
7h 44m
English
Content preview from The Modern WebBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Web Storage
Recording information about previous activity is usually done with cookies, but one of their drawbacks is that you can store only small amounts of data. The Web Storage API was created to allow user agents to store more data on the user’s device. This data can be stored only until the browser is closed, which is known as session storage, or kept until the user or another script actively flushes the data, which is called local storage. Both operate in essentially the same way, except for that one key difference—permanence.
To store data, you save it in key:value pairs, similar to how you store cookies now, except the quantity of data that can be saved is greater. The API has two key objects, which are straightforward and memorable: ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.