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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Vibration
The Vibration API makes a device vibrate, providing some haptic feedback for your users. This API actually used to be called the Vibrator API, but I’m sure you don’t need me to tell you why that name was changed very quickly. Obviously not all devices are capable of vibrating, especially larger ones, so this API is decidedly more useful in mobile devices.
The API is extremely simple, requiring only the vibrate() method on the navigator object. The value supplied to vibrate() is a figure representing the number of milliseconds for the device to vibrate; for example, to make the device vibrate for one-fifth of a second after the user has completed a touchend event, use this code:
document.addEventListener('touchend', function () { window.navigator.vibrate(200); ...Become 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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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.