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