clone nested obj - Object.assign
Clone simple object using object assign
JavaScript
let obj = {
name: {
fName: 'Sachin',
lName: 'Bachhav'
},
age: 30
};
let clone = Object.assign({},obj);
clone.name.lName = 'Tendulkar';
console.log(JSON.stringify(obj,null,2));
console.log(JSON.stringify(clone,null,2));