let obj1 = { foo: 'bar', x: 42 }; let obj2 = { foo: 'baz', y: 13 }; let clonedObj = { ...obj1 }; // Object { foo: "bar", x: 42 } let mergedObj = { ...obj1, ...obj2 }; // Object { foo: "baz", x: 42, y: 13 }