destructuring assignment mdn code example
Example 1: Object destructuring
Object Destructuring =>
The destructuring assignment syntax is a JavaScript expression that makes it
possible to unpack values from arrays,
or properties from objects, into distinct variables.
example:
const user = {
id: 42,
is_verified: true
};
const {id, is_verified} = user;
console.log(id);
console.log(is_verified);
Example 2: mdn destructuring
const x = [1, 2, 3, 4, 5];
const [y, z] = x;
console.log(y);
console.log(z);
Example 3: mdn destructuring
let a, b;
[a, b] = [1, 2];
console.log(a);
console.log(b);
Example 4: js object destructuring
const { [propName]: identifier } = expression;