May 2017
Intermediate to advanced
448 pages
10h 10m
English
Content preview from Learning jQuery 3 - Fifth Edition
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Advanced Events
To build interactive web applications, we need to observe the user's activities and respond to them. We have seen that jQuery's event system can simplify this task, and we have already used this event system many times.
In Chapter 3, Handling Events, we touched upon a number of features that jQuery provides for reacting to events. In this more advanced chapter, we will cover:
- Event delegation and the challenges it presents
- Performance pitfalls associated with certain events and how to address them
- Custom events that we define ourselves
- The special event system that jQuery uses internally for sophisticated interactions
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