July 2012
Intermediate to advanced
976 pages
25h 7m
English
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CHAPTER 17Media Management
Web pages are not composed solely of text, but generally include a variety of dependent media items such as images (static and generated), videos, audio clips, and multimedia elements such as Flash files. In this chapter, we explore how JavaScript can be used to add and manipulate media elements. Our focus as a reference is primarily on syntax, though we do present a number of illustrative examples, both to present syntax in context and to illuminate common challenges that JavaScript programmers may face.
Image Handling
The images[] collection of the Document object contains Image objects (known as HTMLImageElement in the DOM1 specification) corresponding to all of the <img> tags in the document. Like all collections, ...
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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.