Remove duplicate values from an array using Set
Delay function execution until after a specified time has elapsed
Create a deep copy of an object in JavaScript
Create a promise-based delay function for async operations
Limit function execution to once per specified time interval
Handle errors without try-catch using Result type
Type-safe builder pattern with method chaining
Create types that depend on conditions using extends
TypeScript decorators for classes, methods, and properties
Type-safe state handling with tagged union types
