ReactJs in Normal level
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Total 20 question (100 marks)
1. What happens when you call setState() inside render() method?
2. What is characterizes in the virtual DOM?
3. Keys are given to a list of elements in react. These keys should be:
4. Which prop type in a React form component, will validate a value for an attribute is passed and
5. In JSX most of the errors can be caught during _________.
6. Props are __________ into other components
7. Which code will facilitate navigation using the React Router for a React component?
8. What is modified if adding an action to modify the data of a component?
9. How do you handle passing through the component tree without having to pass props down manually at every
10. How can you access the state of a component from inside of a member function?
11. Which method call in a React component, of the 'Router.Navigation' mixin will move the user to next, after
12. JSX is faster because it performs ____________ while compiling code to JavaScript
13. Which of the following is also known as Flux initialization action, in React?
14. What is applicable for a React controller view component?
15. Which item is needed for simple routing between React component but without a React Router?
16. Lifecycle methods are mainly used ___________.
17. Which feature related to data flow is provided by Flux, post-installation?
18. Which prop takes a function to be called when the text is submitted for TextInput component, in React?
19. What characterizes Flux dispatcher, in React?
20. If a function component should always render the same way given the same props, what is a simple
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