default name in destructuring objects code example
Example 1: destructuring objects
({ a, b } = { a: 10, b: 20 });
console.log(a);
console.log(b);
({a, b, ...rest} = {a: 10, b: 20, c: 30, d: 40});
console.log(a);
console.log(b);
console.log(rest);
Example 2: javascript function destructuring
function f() {
return [1, 2];
}
let a, b;
[a, b] = f();
console.log(a);
console.log(b);
Example 3: object destructuring
let a, b, rest;
[a, b] = [10, 20];
console.log(a);
console.log(b);
[a, b, ...rest] = [10, 20, 30, 40, 50];
console.log(rest);