3d ago · 4 min read · What are nested arrays? Let’s start simple. An array usually looks like this: const numbers = [1, 2, 3, 4]; But sometimes, arrays can contain other arrays inside them: const nested = [1, [2, 3], [4,
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Mar 26 · 5 min read · Imagine this: You just fetched data from an API. It comes back looking like a Russian doll — arrays inside arrays inside arrays. Your task? Display everything in a simple list. One wrong move and your
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