January 2011
Intermediate to advanced
224 pages
5h 43m
English
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Chapter 11. Browser Events
To add actual useful functionality to a web page, we need to do more than inspecting and modifying the document—we must be able to detect the user’s actions and respond to them. This is done by handling events, which are the subject of this chapter.
Event Handlers
Key presses, scrolling, mouse clicks, and even mouse motion are all turned into
events by your browser, and we can write code to
handle them. For example, in Chapter 9, we set the onclick
property of a button to do some-thing when that button was clicked. That was an example of a
simple event handler.
The way browser events work is, fundamentally, very simple. It is possible to register handlers for specific event types on specific DOM nodes. Whenever an event ...
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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.