HomeReactJS INTERVIEW QUESTIONSWhat is refs in ReactJS? When might you use refs? What is refs in ReactJS? When might you use refs? 0 Vikas 06:05 The ref is used to return a reference to your element. Refs should be avoided in most cases but they can be useful when you need DOM measurements or to add methods to your components. Tags React.Js INTERVIEW QUESTIONS PDF ReactJS INTERVIEW QUESTIONS Newer Older