Sohu Tech Products
Jun 20, 2024 · Fundamentals
Understanding the "using" Keyword in TypeScript for Resource Management
The new TypeScript `using` keyword lets developers declare disposable resources—objects implementing `Symbol.dispose` or `Symbol.asyncDispose`—so that they are automatically cleaned up (e.g., closing database connections) without manual try/finally code, improving safety and developer experience.
Resource ManagementSymbol.disposeasync disposal
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