ReactJS › ReactJS - Keys and Ref › Question #4347
MCQ Single Best Answer Not Set

QBatching of multiple setState() calls in a single update is possible.

ID: #4347 ReactJS - Keys and Ref 922 views
Question Info
#4347Q ID
Not SetDifficulty
ReactJS - Keys and RefTopic
Start Quiz on This Topic
 Your Answer

Choose the Best Option

Click any option to instantly check if you're correct.

  • A False ✔ ✖
  • B True ✔ ✖
Correct Answer: Option B

Explanation

True

 Continue Practice
Previous Question Next Question
 Share

Share This Question

Challenge a friend or share with your study group.

 More from This Topic

Related MCQ Questions

To Prevent firing of the component's lifecycle methods you can use null from render method. An altered component may be uniquely identified with the help of ref. If you create an element, you cannot change its ________. Ref is used to refer an/a element/component returned by _______________. We can go for ________ when there is a possibility that our user could change the data. If our elements are dynamic, React can keep track of the changes using keys. Which lifecycle event is invoked before rendering and when new props or state is being received? Keys used within arrays should be globally unique.