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  • Book Overview & Buying Mastering JavaScript Design Patterns
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Mastering JavaScript Design Patterns

Mastering JavaScript Design Patterns

By : Simon Timms
4 (7)
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Mastering JavaScript Design Patterns

Mastering JavaScript Design Patterns

4 (7)
By: Simon Timms
Buy this Book

Overview of this book

If you are a developer interested in creating easily maintainable applications that can grow and change with your needs, then this book is for you. Some experience with JavaScript (not necessarily with entire applications written in JavaScript) is required to follow the examples written in the book.
Table of Contents (5 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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1
1. Designing for Fun and Profit
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1. Designing for Fun and Profit
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The road to JavaScript
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What is a design pattern?
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Antipatterns
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Summary
2
I. Classical Design Patterns
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I. Classical Design Patterns
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2. Organizing Code
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3. Creational Patterns
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4. Structural Patterns
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5. Behavioral Patterns
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II. Other Patterns
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II. Other Patterns
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6. Functional Programming
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7. Model View Patterns
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8. Web Patterns
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9. Messaging Patterns
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10. Patterns for Testing
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11. Advanced Patterns
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12. ES6 Solutions Today
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A. Conclusion
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Index
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Index

Chapter 5. Behavioral Patterns

In the last chapter, we looked at structural patterns that describe ways in which objects can be constructed to ease interaction.

In this chapter, we'll take a look at the final, and largest, grouping of GoF patterns: behavioral patterns. These patterns are the ones that provide guidance on how objects share data, or from a different perspective, how data flows between objects.

The patterns we'll look at are:

  • Chain of responsibility
  • Command
  • Interpreter
  • Iterator
  • Mediator
  • Memento
  • Observer
  • State
  • Strategy
  • Template method
  • Visitor

Once again, there are a number of more recently identified patterns that could well be classified as behavioral patterns. We'll defer looking at those until a later chapter, instead keeping to the GoF patterns.

Chain of responsibility

We can think of a function call on an object as sending that object a message. Indeed this message-passing mentality was one that dates back to the days of Smalltalk. The chain of responsibility...

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