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Introduction to JavaScript closures
Let's Learn JavaScript Closures - Free Code Camp
Let's Learn JavaScript Closures Closures are a fundamental JavaScript concept that every serious programmer should know inside-out. The Internet is packed with great explanations of "what" closures are, but few deep-dives into the "why" side of things.
freecodecamp.com
Closures are a core concept of JavaScript. This is a great tutorial with code and diagrams.



