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Error Handling

Learn robust TypeScript error handling with try/catch, custom error classes, the Result pattern, and type narrowing for caught errors.

20 min

Related lessons

  • Interfaces and TypesMaster TypeScript interfaces and type aliases. Learn extending, intersection types, declaration merging, and when to use each.
  • Utility TypesMaster TypeScript utility types like Partial, Pick, Omit, and Record. Transform existing types without repetition.
  • Type NarrowingLearn TypeScript type narrowing with typeof, instanceof, in operator, discriminated unions, and user-defined type guards.

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