Questions tagged [use-ref]

Utilizing React Hooks enables developers to access state variables and leverage other functionalities of the React component lifecycle without the need for implementing a class-based component.

I'm curious, which ref tag should I utilize for draft.js?

I'm currently working on a form using Draft.js with Next.js and TS, but I've encountered some errors in my code. Here is what I have so far: import {Editor, EditorState} from 'draft-js'; const [editorState, setEditorState] = useState( EditorState.creat ...

Is it possible to determine the specific type of props being passed from a parent element in TypeScript?

Currently, I am working on a mobile app using TypeScript along with React Native. In order to maintain the scroll position of the previous screen, I have created a variable and used useRef() to manage the scroll functionality. I am facing an issue regardi ...

"Can you share a method to extract the value from a TextField component in a React hook-based Material-

Currently, I am using Material-UI within a React project and have a component set up like this: const UserDetail = (props: ListDetailProps) => { const oldpassword = useRef<TextFieldProps>(null); const newpassword = useRef<TextFieldProps ...

What is the method to assign an initial value to React.createRef()?

Scrolling management in my component is handled through a ref that represents the current scroll value. I've chosen to use refs instead of state and setState because using setState while the user is scrolling would result in a choppy and unresponsive exper ...

Beware, search for DomNode!

I attempted to create a select menu using material-ui and React const SelectLevelButton = forwardRef((props, ref) => { const [stateLevel, setStateLevel] = useState({ level: "Easy" }); const [stateMenu, setStateMenu] = useState({ isOpen ...

The useRef() hook call in NextJs is deemed invalid

I have been attempting to implement the useRef() hook within a function component in my NextJs project, but I keep encountering the error below. Despite reviewing the React Hook guidelines, I am unable to determine why this error persists and the functio ...

In React, is it typical to maintain identical values in both state and ref?

When working with my React app, I encountered a situation where I needed to access state values inside setTimeout() and setInterval(). However, due to closures being bound to their context once created, using state values in these functions would not refle ...

What is the best way to send a reference to a sibling component in React?

In my project, I am faced with the challenge of using a ref on a search input within my Header component which is not a higher order component to my ResultsList component. The goal is to focus on the Header's search input from the ResultsList componen ...

Find the specific query selector for this component

Implementing a height adjustment for a div: const parentRef = useRef(); useEffect(() => { let collapseHeight = parentRef.current.scrollHeight const collapse = document.querySelector('.collapse-content-parent') collapse.style.height = ...

show the stored value inside the useRef variable

One of my challenges involves a variable const prediction = useRef<any>(null); A button triggers a function that updates the variable's value: function showResult() { classifier.current.classify(capture, (result) => { ...