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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Interacting with Files
Working with different files is a common activity—although much more so on desktops or laptops than on mobile devices—so an API is available for doing this on the Web too. The File API is a fairly low-level API that allows you to get information about files and to access their contents, and there are a few higher-level APIs that I’ll mention in due course.
To access files, you can either choose them using the file input element or drag them from a folder on your system (depending on the system you use) with the Drag and Drop API, which is the approach we’ll look at here.
The dataTransfer object, which I just discussed in the previous section, contains a files child object that contains a list of all the files dropped into ...
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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.