February 2018
Intermediate to advanced
298 pages
8h 22m
English
Content preview from Learn ECMAScript - Second Edition
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The HTML DOM
The HTML DOM is a tree version of how the document looks. Here is a very simple example of an HTML document:
<!doctype HTML><html> <head> <title>Cool Stuff!</title> </head> <body> <p>Awesome!</p> </body></html>
Here's how its tree version will look:
The previous diagram is just a rough representation of the DOM tree. HTML tags consist of head and body; furthermore, the <body> tag consists of a <p> tag, whereas the <head> tag consists of the <title> tag. Simple!
JavaScript has access to the DOM directly, and can modify the connections between these nodes, add nodes, remove nodes, change contents, attach event listeners, and so ...
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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.