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.
11 post found
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.
Compare Promise chains and async/await syntax in JavaScript. Learn when to use each approach and how to handle errors, parallel execution, and common patterns effectively.
Understand JavaScript's event loop, call stack, and task queues. Learn why JavaScript is single-threaded yet can handle asynchronous operations efficiently.
Learn how to use JavaScript Proxy to intercept and customize fundamental object operations. Discover practical use cases like validation, logging, and reactive programming.
Learn how to use TypeScript's never type to ensure you handle all cases in switch statements and conditional logic.
Dive deep into JavaScript's iteration protocol. Learn how iterators work under the hood, create custom iterables, and harness the power of generator functions.
Learn how to use JavaScript's powerful higher-order functions to write cleaner, more expressive code. Master map, filter, reduce, and learn when to use each.
Master JavaScript closures by understanding lexical scope, the scope chain, and practical use cases that make closures indispensable in modern JavaScript.
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.