Command design pattern in JavaScript

Exercise on Jams.dev Coming soon

Tutorial description

Today's tech tip teaches you how to leverage the ‘𝗖𝗼𝗺𝗺𝗮𝗻𝗱 𝗱𝗲𝘀𝗶𝗴𝗻 𝗽𝗮𝘁𝘁𝗲𝗿𝗻 𝗶𝗻 𝗝𝗮𝘃𝗮𝗦𝗰𝗿𝗶𝗽t’ to make your code easily testable and easily maintainable.

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