Today we are going to provide basic react js interview question with answer, This quiz series helps to build more understanding on reactjs and java script library for building user interfaces.
We can go for keys when there is possibility that our user could change the data.
none of above
JSX is typesafe.
React merges the object you provide into the current state using __________.
Arbitrary inputs of components are called __________.
_________ can be done while more than one element needs to be returned from a component.
Which of the following needs to be updated to achieve dynamic UI updates?
Lifecycle methods are mainly used ___________.
To keep track of event history
to enhance components
none of the options