javascript

let name = 'world';
let greeting = `Hello, ${name}!`; // "Hello, world!"

javascript

let add = (a, b) => a + b;

javascript

function greet(name = 'world') {
return `Hello, ${name}!`;
}

javascript

let [first, second] = [1, 2]; // first = 1, second = 2
let { name, age } = { name: 'Alice', age: 25 }; // name = 'Alice', age = 25

javascript

class Greeter {
constructor(name) {
this.name = name;
}
greet() {
return `Hello, ${this.name}!`;
}
}