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Why developers must learn JavaScript fundamentals instead of relying on AI-generated code

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A software developer and educator argues that over-reliance on AI tools like Claude is producing JavaScript developers who can use code but cannot explain or debug it. The article highlights a real-world example of a junior developer who had spent six months with React yet could not explain a basic useEffect hook that an AI had written for him. The author identifies JavaScript-specific pitfalls — including type coercion, the behavior of 'this', and async/await mechanics — that AI tools routinely sidestep without teaching the underlying concepts. Because JavaScript runs visibly in front of users in real time, production bugs carry immediate and public consequences, making deep language understanding a practical necessity rather than an academic exercise. The piece advocates using AI as a guided learning partner to build genuine skills, rather than as a code-generation shortcut that creates long-term knowledge gaps.

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