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You Don't Know JS

This & Object Prototypes

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Book Details:

Publisher:O'Reilly Media
Series: OReilly
Author:Kyle Simpson
Edition:1
ISBN-10:1491904151
ISBN-13:9781491904152
Pages:174
Published:Jul 27 2014
Posted:Apr 06 2015
Language:English
Book format:PDF
Book size:2.96 MB

Book Description:

No matter how much experience you have with JavaScript, odds are you don';t fully understand the language. This concise, in-depth guide takes you inside JavaScript';s this structure and object prototypes. You';ll learn how they work and why they';re integral to behavior delegation-a design pattern in which objects are linked, rather than cloned.Like other books in the You Don';t Know JS series, this and Object Prototypes dives into trickier parts of the language that many JavaScript programmers simply avoid. Armed with this knowledge, you can become a true JavaScript master.With this book you will:Explore how the this binding points to objects based on how the function is calledLook into the nature of JS objects and why you';d need to point to themLearn how developers use the mixin pattern to fake classes in JSExamine how JS';s prototype mechanism forms links between objectsLearn how to move from class/inheritance design to behavior delegationUnderstand how the OLOO (objects-linked-to-other-objects) coding style naturally implements behavior delegation

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