es6

ES6 modules organize code into separate files with export and import statements. I use export default for single main export and export { name } for named exports. The import { name } from './module.js' syntax imports specific exports. Using import *

ES6 destructuring extracts values from arrays and objects with concise syntax. I use const [a, b] = array for array destructuring and const {name, age} = obj for objects. The spread operator ... expands iterables in arrays, objects, and function argum

JavaScript classes provide syntactic sugar over prototype-based inheritance using class keyword. I define constructors with constructor() method for initialization. Using extends creates subclasses that inherit from parent classes. The super keyword c