Q29: How do you extract form values using refs in uncontrolled forms?
Attach a ref object to each input tag via <input ref={inputRef} />. Read values on submit using inputRef.current.value without updating React state on every keystroke.
Key Takeaways
- Eliminates per-keystroke re-renders by skipping state bindings.
- Access form values on demand via
ref.current.valueduring submission.
Knowledge Check
How do you access an input value in an uncontrolled component using useRef?