Reactjs Linkedin assessment

Why might you use useReducer over useState in a React component?

• when you want to improve performance
• when you need to manage more complex state in an app
• when you want to break your production app
• when you want to replace Redux

Linkedin Reactjs Quiz

Which props from the props object is available to the component with the following syntax?

• all of them
• any that have not changed
• any that have changed
• child props

Linkedin React js assessment answers

Consider the following code from React Router. What do you call :id in the path prop?

• This is a route parameter.
• This is a route splitter.
• This is a route link.
• This is a route modal.

React Linkedin test

If you created a component called Dish and rendered it to the DOM, what type of element would be rendered?

function Dish() {

  return

Mac and Cheese

;

}

ReactDOM.render(

  ,

  document.getElementById('root')

);

• section
• h1
• component
• div

React js Linkedin assessment

What does this React element look like given the following function?

Given the following code, what does this React element look like?

React.createElement(

  "h1",

  null,

  "What's happening?"

);

• What's happening?

• What's happening?

• What's happening?

• What's happening?

React native-Linkedin

Linkedin learning React native