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Why use refs in react? What is the use cases for it?

WebMar 31, 2024 · When not to use refs in React. In React, refs are a powerful feature that allows developers to interact with DOM elements and components directly. However, there are certain situations where using refs may not be the best approach. Here are a few: Unnecessary DOM manipulation. React encourages a declarative approach to building … Web21 hours ago · A tragedy was used to justify the aggression and there are lies that hurt more than blows. “The damage being done to my family is irreparable and unjustifiable: threats, insults and even private... fluid analogies research group

How to work with refs and useEffect it React - Stack …

WebApr 6, 2024 · react ref To access a DOM element rendered in the component's body you can use use a ref created by useRef () hook. But what if you need to access a DOM element of a child component? Then a simple ref is not enough and you have to combine refs with React.forwardRef (): a technique called refs forwarding. When working with class-based components in the past, we used createRef() to create a ref. However, now that React recommends functional components and general practice is to follow the Hooks way of doing things, we don’t need to use createRef(). Instead, we use useRef(null)to create refs in … See more One of the many concepts that React popularized among developers is the concept of declarative views. Before declarative views, most of us modified the DOM by calling functions that explicitly changed it. As … See more Once you know how refs work, it’s easy to use them where they’re not needed. There’s more than one way to achieve the same thing inside a React component, so it’s easy to fall into an … See more We started with a recap on the basic concepts of React and its usage, why we generally shouldn’t break the framework’s model, and why we may sometimes need to. Accessing the DOM through the interface the library … See more As we’ve discussed, refs are useful for really specific actions. The examples shown are a little simpler than what we usually find in a web application codebase nowadays. … See more WebJan 10, 2024 · Refs are simply references to anything, like a DOM node, Javascript value, etc. To create a ref in a functional component we use the useRef () hook which returns a … greenery powerpoint background