In this episode of Syntax, Wes and Scott give a high level overview of the observer pattern, what is the observer, what are downsides to too many observers, and more.

Show Notes

• 00:25 Welcome
• 01:42 Syntax Brought to you by Sentry
• 02:16 High level overview
• Syntax 694: What’s Up With Angular with Mark Techson

Godot Engine

03:36 What might you observe in game development?

06:50 What is the observer?

08:11 What are some downsides to too many observers?

10:17 IntersectionObserver, MutationObserver, and PerformanceObserver

12:25 ResizeObserver

13:04 What about addEventListener?

@BenLesh on Callbacks being faster than observables

16:13 Signals are becoming a big thing

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