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