React/Javascript Quizz

Which type of language is Javascript

• Programming

• Scripting

• Markup

• None of the above

Purpose of designing the Javascript

• To Perform Server Side Scripting Opertion

• To add interactivity to HTML Pages

• To Style HTML Pages

• All of the above

Which of the following function of Array object removes the last element from an array and returns that element?

• push()

• delete()

• pop()

• link()

Which is not valid data type in Javascript

• Undefinded

• Boolean

• float

• Number

Which one is Ternary Operator

• ?*

• ?:

• >?

• <?

What is ReactJs?

• Server side framework

• A Library for building interaction interfaces

• Client Side Framework

• None of the above

Who develop react.js

• Apple

• Facebook

• Twitter

• Google

Who is the father of React.js?

• Jordan Walke

• Nile

• Nike John

Everything in react is

• Component

• Model

• Method

• Package

Name the function used to change the state of react component

• this.setState

• this.setChangeState

• this.State{}

• Both A and B