Branded types in TypeScript, also known as nominal typing, are used to create distinct types that prevent logical errors that type checks might miss. By combining a base type with a unique marker, branded types ensure type safety and avoid unintended consequences, like division by zero. Key concepts include defining branded types, using type guards, and employing assertion functions to enforce these types.

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ContentsProblem StatementCreating a Branded TypeDefine the Brand utility typeUsing Type Guards with Branded TypesUsing Assertion Functions with Branded Types
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