How To Copy Properties from an Object To Another?

Rest operator is awesome. Here is how to copy properties from one object to another using Spread operator.

//copy properties from an object to another one
//using SPREAD OPERATOR.
const obj1 = {
    a: 2,
    b: 5
}
const obj2 = {
    ...obj1,
    c: 6
} //{a: 2, b: 5, c: 6}