Static object allows the defining of static methods and also means that these methods do not have access to or ?

Which of the following is true about keys in React?

Which function is invoked just before render() during component update?

When should you use React.PureComponent?

How can type checking in React be done? (Check all that apply.)

Jest and Enzyme are suggested libraries for what purpose?

In ReactJS, which of the following options is/are used for passing data to a render() function using the React API?

In relation to React Test Renderer, which of the following options are used for returning an object that represents the rendered tree?

Which of the following options are the child components of the React StreamTweet component?

Which of the following Options can be a type of the React parameter, type?

In relation to test if an entire website can be reached and used with the keyboard only. which of the following keys should be used for browsing?