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

Question

I am trying to use a function as a prop inside a component and this component is a child of another component. But the function is not working.? Can I know why. This is the

Answer 1

The setState call looks like it's being written to the wrong place. Make sure it's on the editTodo object:

    handleChange = (event) => {
        this.setState(state => ({
          editTodo: {
            ...state.editTodo,
            title: event.target.value,
          },
        }));
    }