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Learn to strengthen your TypeScript codebase by implementing branded types to combat weak typing in this conference talk from NDC Oslo. Discover how to move beyond basic strings and numbers by applying the "Parse don't validate" principle introduced by Alexis King, using branded types as a practical tool for passing primitive types through your application. Explore techniques to make illegal states unrepresentable while keeping legal states easy to understand, creating a development environment where doing the correct thing becomes the natural choice. Understand when branded types provide value and when they might hinder productivity, gaining practical insights into balancing type safety with development efficiency. Master concepts that translate easily to other programming languages while getting a solid foundation in this powerful typing approach.
