child: { title2 }
is just destructuring the child property. If you want to pick up the child property itself simply specify it in the statement: let { title, child, child: { title2 } } = obj1;
const obj1 = {
title: 'foo',
child: {
title2: 'bar'
}
}
let { title, child, child: { title2 } } = obj1;
console.log(title);
console.log(child);
console.log(title2);