ES6+ Features
Introduction to ES6+
Modern JavaScript syntax introduced in ES6 and beyond.
let & const
Block-scoped variable declarations.
Arrow Functions
Concise function expressions using the =>
syntax.
Destructuring
Extract values from arrays and objects into variables.
Template Literals
Template literals allow you to embed expressions and variables directly into strings using backticks:
const name = "Alice";
const greeting = `Hello, ${name}!`;
console.log(greeting); // "Hello, Alice!"
Modules
JavaScript modules allow you to split your code into separate files and import/export functionality between them:
// math.js
export function add(a, b) {
return a + b;
}
// main.js
import { add } from './math.js';
console.log(add(2, 3)); // 5