TypeScript 5.5 introduces several significant enhancements including improved array filtering, better object key inference, regular expression checking, and new `Set` methods like `intersection`, `union`, and `difference`. These features streamline TypeScript development by making type inference more intelligent and adding more robust type checks.
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Permalink Array Filtering ImprovementPermalink Object Key Inference ImprovementPermalink Regular Expression CheckingPermalink New Set methodsPermalink ConclusionSort: