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Professional JavaScript for Web Developers

You're reading from   Professional JavaScript for Web Developers Discover an easy-to-learn guide to upgrade your JavaScript skills

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Product type Paperback
Published in Nov 2019
Publisher Wiley
ISBN-13 9781119366447
Length 1144 pages
Edition 4th Edition
Languages
Tools
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Author (1):
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Matt Frisbie Matt Frisbie
Author Profile Icon Matt Frisbie
Matt Frisbie
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Table of Contents (37) Chapters Close

COVER FREE CHAPTER
FOREWORD
INTRODUCTION 1 What Is JavaScript? 2 JavaScript in HTML 3 Language Basics 4 Variables, Scope, and Memory 5 Basic Reference Types 6 Collection Reference Types 7 Iterators and Generators 8 Objects, Classes, and Object-Oriented Programming 9 Proxies and Reflect 10 Functions 11 Promises and Async Functions 12 The Browser Object Model 13 Client Detection 14 The Document Object Model 15 DOM Extensions 16 DOM Levels 2 and 3 17 Events 18 Animation and Graphics with Canvas 19 Scripting Forms 20 JavaScript APIs 21 Error Handling and Debugging 22 XML in JavaScript 23 JSON 24 Network Requests and Remote Resources 25 Client-Side Storage 26 Modules 27 Workers 28 Best Practices A ES2018 and ES2019 B Strict Mode C JavaScript Libraries and Frameworks D JavaScript Tools INDEX
END USER LICENSE AGREEMENT

MEDIA ELEMENTS

With the explosive popularity of embedded audio and video on the Web, most content producers have been forced to use Flash for optimal cross-browser compatibility. HTML5 introduces two media-related elements to enable cross-browser audio and video embedding into a browser baseline without any plug-ins: <audio> and <video>.

Both of these elements allow web developers to easily embed media files into a page, as well as provide JavaScript hooks into common functionality, allowing custom controls to be created for the media. The elements are used as follows:

<!-- embed a video -->
<video src="conference.mpg" id="myVideo">Video player not available.</video>
<!-- embed an audio file -->
<audio src="song.mp3" id="myAudio">Audio player not available.</audio>

Each of these elements requires, at a minimum, the src attribute indicating the media file to load. You can also specify width and height...

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