Modern JavaScript ES6+ Features JavaScript has evolved significantly with ES6 and later versions. Let's explore the essential features every developer should master. Arrow Functions Arrow functions provide a concise way to write functions: // Traditional function function add(a, b) { return a + b; } // Arrow function const add = (a, b) => a + b; Destructuring Extract values from arrays and objects easily: // Object destructuring const person = { name: 'John', age: 30 }; const { name, age } = ...