A poisoned npm package infected 140+ projects with a hidden payload. This report highlights how to detect, hunt, and defend ...
Think `.map(parseInt)` is the clean way to convert string arrays to numbers? Wrong. It's a trap. `map` also passes the *index*, which `parseInt` mistakes for the number base (radix). Your array fills ...
Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Spencer Judge discusses the architectural ...
Think the `in` operator is a slick way to check if an item is in an array? Wrong. It checks for the *index*, not the value. `'a' in ['a', 'b']` is false. But `0 in ['a', 'b']` is true. It’s a silent ...