React redux, Uncaught TypeError: Cannot assign to read only property ‘current’ of object ‘#
I am making a website to modify db data. first, The structure of the component is as follows
Tag: ref
React forwardRef – Property does not exist on type IntrinsicAttributes
I have a problem with ref. My Component: type DateInputProps = { label?: string; name: string; defaultValue: Date | null; maxDate?: Date; minDate?: Date; noMargin?: boolean; forwardRef?: …
React Ref undefined even after assigning it
I have 3 components that have a ‘Map component’ as a child. In all three components, I assign ref to the Map component, but when I try to access the ref.current it returns undefined. Here is one of …
Scroll boxes/bars linked by ref jumpy in React (especially mobile)
I have built a react component that maps a number of product cards in a horizontal row. When these cards are longer than the screen, overflow occurs and a scroll bar is visible at the bottom of the …
React – how to append react component to useRef component during useEffect
I would like to know if there is a way to append another react component to the useRef element? Scenario: when the Parent’s useEffect detects the Child’s heading to be bigger than X size: add another …
getSourceData(), afterchange Handsontable js vue
I need getSourceData() afterchange but for it, I need too instance handsontable. i don’t know to get instance handsontable on vue. Realty I need all row its has edited ex. const my_instance = this….
React canvas with ref omitting calling ref.current and ctx?
Is it possible to omit to call const canvas = canvasRef.current; const ctx = canvas.getContext(‘2d’); each time I want to refer to canvas DOM node in a function or useEffect hook? const drawCanvas = (…
How to get access to CSS values from a styled component (React)?
I want to access the CSS values I assigned to a styled component in a function. How would I do so? For example: const Hello = styled.p ` font-size: 10px; `; getFontSize = () => { } I want …
current is always null when using React.createRef
I was trying to do this. I must be missing something, but I don’t understand why current is always null in this example. class App extends React.PureComponent { constructor(props) { super(…