by Shunku
TypeScript Structural Typing: Duck Typing Done Right
Understand how TypeScript's structural type system works and why 'if it looks like a duck and quacks like a duck, it's a duck' is the key to TypeScript's flexibility.
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Understand how TypeScript's structural type system works and why 'if it looks like a duck and quacks like a duck, it's a duck' is the key to TypeScript's flexibility.
Learn the key differences between unknown and any in TypeScript, and why unknown is the safer choice for handling values of uncertain types.
Learn how to use TypeScript's never type to ensure you handle all cases in switch statements and conditional logic.
Understand the key differences between type aliases and interfaces in TypeScript, and learn when to use each one.
Learn how TypeScript's type narrowing helps you write safer code by automatically refining types based on runtime checks.