React Design Patterns and Best Practices

Refs

One of the reasons people love React is because it is declarative. Being declarative means that you just describe what you want to be displayed on the screen at any given point in time and React takes care of the communications with the browser. This feature makes React very easy to reason about and it is very powerful at the same time.

However, there might be some cases where you need to access the underlying DOM nodes to perform some imperative operations. It should be avoided because, in most cases, there is a more React-compliant solution to achieve the same result, but it is important to know that we have the possibility to do it and to know how it works so that we can make the right decision.

Suppose we want to create a simple form with ...