text: import React, { useRef, useEffect } from 'react';
  
  export default (value) => {
      // The ref object is a generic container whose current property is mutable ...
      // ... and can hold any value, similar to an instance property on a class
      const ref = useRef();
  
      // Store current value in ref
      useEffect(() => {
          ref.current = value;
      }, [value]); // Only re-run if value changes
  
      // Return previous value (happens before update in useEffect above)
      return ref.current;
  }
  