Developer shares structured JavaScript guide covering async, closures, and the event loop

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A developer on DEV Community has published a comprehensive self-study guide to JavaScript, compiled from notes taken during structured long-form courses. The article covers foundational topics including variables, data types, scope, and closures, as well as advanced concepts like the event loop and async/await. The guide is aimed at beginners or developers from other languages who find JavaScript's behaviour unintuitive. Key points include why var is discouraged in modern JavaScript, how primitives differ from non-primitives in memory handling, and how JavaScript manages asynchronous operations despite being single-threaded. The author's stated goal was to explain the mechanics of the language in plain, practical terms rather than textbook-style definitions.

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