Creating new objects from frozen parent objects

Question

This example creates an object, freezes it, and then creates a new object from the frozen object. If the second object tries to change the test property, it can\'t. It remai

Answer 1

Use Object.assign

         var first = {
            test: 10
        };
        Object.freeze(first);

        //Create a second object from the first one and
        //try and change the new test property (you can't)

        var second = Object.assign({}, first, {
            test: 20
        });
        console.log(second.test); //20