Observer Design Pattern - Beau teaches JavaScript

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United States freeCodeCamp.org
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Published on ● Video Link: https://www.youtube.com/watch?v=3PUVr8jFMGg


Duration: 3:57
24,118 views
338

With the Observer Design Pattern, if an object is modified it broadcasts to dependent objects that a change has occurred.

Code
🔗 http://codepen.io/beaucarnes/pen/mRaoyK?editors=0012

Other resources on topic:
🔗 https://scotch.io/bar-talk/4-javascript-design-patterns-you-should-know
🔗 http://robdodson.me/javascript-design-patterns-observer/

Beau Carnes on Twitter: https://twitter.com/carnesbeau

⭐JavaScript Playlists⭐
▶JavaScript Basics: https://www.youtube.com/playlist?list=PLWKjhJtqVAbk2qRZtWSzCIN38JC_NdhW5
▶ES6: https://www.youtube.com/playlist?list=PLWKjhJtqVAbljtmmeS0c-CEl2LdE-eR_F
▶Design Patterns: https://www.youtube.com/playlist?list=PLWKjhJtqVAbnZtkAI3BqcYxKnfWn_C704
▶Data Structures and Algorithms: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkso-IbgiiP48n-O-JQA9PJ
▶Clean Code: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkK24EaPurzMq0-kw5U9pJh

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Tags:
observer
design pattern
javascript