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Javascript Design Patterns

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Zohar Arad

This document discusses several JavaScript design patterns including singleton, module, engine, event-driven programming, and templates. It provides code examples and explanations for each pattern. The patterns are introduced as ways to make programming easier by improving code organization, reuse, separation of concerns, and error handling.

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Javascript Design Patterns Zohar Arad. April 2010
Javascript Design Patterns ,[object Object],[object Object],[object Object],[object Object],[object Object]
Why do we need design patterns?
To make our lives as programmers easier!
Singleton
Singleton ,[object Object],[object Object],[object Object],[object Object],[object Object]
Singleton ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Module
Module ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Module ,[object Object]
Module ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Engine
Engine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Engine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Event-driven
Event-driven ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Event-driven ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Event-driven ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Templates
Templates ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Templates ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Templates ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Demo ,[object Object]

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Javascript Design Patterns