Warning: findDOMNode is deprecated in StrictMode. findDOMNode was passed an instance of Transition which is inside StrictMode

by

In index.js change <React.StrictMode><App /><React.StrictMode> to <App /> and you will not see this warning. Please note that strict mode helps you with

  • Identifying components with unsafe lifecycles
  • Warning about legacy string ref API usage
  • Warning about deprecated findDOMNode usage
  • Detecting unexpected side effects
  • Detecting legacy context API

Please refer to https://reactjs.org/docs/strict-mode.html before removing it.

More Related Contents:

  1. React – changing an uncontrolled input
  2. How to add custom html attributes in JSX
  3. What is useState() in React?
  4. Updating state to the same state directly in the component body
  5. React 18 strict mode causing component to render twice [duplicate]
  6. React – Dynamically Import Components
  7. Whats the best way to update an object in an array in ReactJS?
  8. Invalid hook call. Hooks can only be called inside of the body of a function component
  9. ReactJS – Lifting state up vs keeping a local state
  10. Github – unexpected disconnect while reading sideband packet
  11. Read Store’s Initial State in Redux Reducer
  12. using css modules how do I define more than one style name
  13. Uncaught Invariant Violation: Rendered more hooks than during the previous render
  14. Trying to use React.DOM to set body styles
  15. Dynamically Rendering a React component
  16. How to mock React component methods with jest and enzyme
  17. React Router BrowserRouter leads to “404 Not Found – nginx ” error when going to subpage directly without through a home-page click
  18. How to have nested loops with map in JSX?
  19. Could not find “store” in either the context or props of “Connect(App)”
  20. Performance penalty of creating handlers on every render with react-hooks
  21. Function inside functional component in React hooks – Performance
  22. Destructuring of es6 but passing dynamic variable
  23. Class based component vs Functional components what is the difference ( Reactjs ) [duplicate]
  24. Deep nested array of objects not rendering
  25. updateProfile is not a function (Firebase)
  26. value of using React.forwardRef vs custom ref prop
  27. create-react-app is showing all my code in production, how to hide it?
  28. Why would we use useEffect without a dependency array?
  29. Get scroll position with Reactjs
  30. How to programmatically fill input elements built with React?

Leave a Comment