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JavaScript Basics Tutorial 20 – For In Loop
JavaScript Basics Tutorial 20 – For In Loop Base project code link (Tutorial 2) https://github.com/SonarSystems/JavaScript-Basics-Tutorial-2—Setting-Up.git Source code link https://github.com/SonarSystems/JavaScript-Basics-Tutorial-20—For-In-Loop.git Check out our Cocos2d-x book to learn how to make games https://www.packtpub.com/game-development/cocos2d-x-game-development-essentials . Hundreds of free videos at www.sonarlearning.co.uk Original source
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for in / for of – Beau teaches JavaScript
For… in and for… of loops allow you to loop through property names and values in JavaScript.
Code: http://codepen.io/beaucarnes/pen/oBKWLq?editors=0012 
Beau Carnes on Twitter: https://twitter.com/carnesbeau 
JavaScript Playlists 
JavaScript Basics: https://www.youtube.com/playlist?list=PLWKjhJtqVAbk2qRZtWSzCIN38JC_NdhW5 Data Structures and Algorithms: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkso-IbgiiP48n-O-JQA9PJ Design Patterns: https://www.youtube.com/playlist?list=PLWKjhJtqVAbnZtkAI3BqcYxKnfWn_C704 ES6: https://www.youtube.com/playlist?list=PLWKjhJtqVAbljtmmeS0c-CEl2LdE-eR_F Clean Code: https://www.youtube.com/playlist?list=PLWKjhJtqVAbkK24EaPurzMq0-kw5U9pJh – We’re busy people who learn to code, then practice by…