1.  How many ways of defining your variables in ES6?

2. Which operator can be used to conditionally render a React component?

3. Props are __________ into other components

4. In React.js which one of the following is used to create a class for Inheritance 

5. React Js is ______based architecture approach

6. When rendering a list using the JavaScript map() method, what is required for each element rendered?

7. What will happen if you render an input element with disabled = {false}?

8. What function allows you to render React content in an HTML page?

9. What is React.js?

10.  What are the two ways to handle data in React?

11. How many stages are there in React js life cycle

12. Using object literal enhancement, you can put values back into an object. When you log person to the console, what is the output?

const name = 'Rachel';
const age = 31;
const person = { name, age };
console.log(person);

13. How can you combine the following arrays using the spread operator?

14. What is the difference between the click behaviors of these two buttons (assuming that this.handleClick is bound correctly)?

A. < button onClick={this.handleClick} > Click Me < /button >  < /code> < /pre >

B. < button onClick={event => this.handleClick(event)}> Click Me < /button > 

15. For controlled components in react