Proxy Pattern: Techniques for Implementing Proxies (II)

Learn how to create a proxy object using object augmentation and the ES2015 Proxy helper.

Object augmentation

Object augmentation (or monkey patching) is probably the simplest and most common way of proxying just a few methods of an object. It involves modifying the subject directly by replacing a method with its proxied implementation.

In the context of our calculator example, this could be done as follows:

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