Advanced TypeScript Patterns Worth Actually Learning (Part 1)
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There's a point in every TypeScript developer's journey where you stop fighting the compiler and start working with it. These patterns are what got me there. They're not just clever tricks. They solve real problems that come up when you're building production software. Branded types for primitive safety TypeScript treats string as string. So if you have a UserId and an OrderId, both strings, the compiler won't stop you from mixing them up. Branded types fix that. type BrandT, B> = T & {