FREE Introducing React Hooks Questions and Answers

To create UI elements, ReactJS does not require HTML or any HTML preprocessors.

True

False

Correct! Wrong!

Which won't force the component to re-render?

Changes in props

Changes in .current of useRef

Changes in dependency array of useEffect

Changes in state

Correct! Wrong!

Which one in ReactJS is appropriate for inline style?

None of the above

Correct! Wrong!

When do the states initialize in lifecycles?

Mounting

Unmounting

Updating

All of the above

Correct! Wrong!

What exactly are Hooks?

Javascript functions

Function components

Class components

Lifecycle methods

Correct! Wrong!

ReactJS may be incorporated into any current web application.

True

False

Correct! Wrong!

Choose which is not an in-build hook.

useState

useRef

useFetch

useEffect

Correct! Wrong!

FREE Introducing React Hooks Questions and Answers

To create UI elements, ReactJS does not require HTML or any HTML preprocessors.

Which won't force the component to re-render?

Which one in ReactJS is appropriate for inline style?

When do the states initialize in lifecycles?

What exactly are Hooks?

ReactJS may be incorporated into any current web application.

Choose which is not an in-build hook.

FREE Building React App Questions and Answers

FREE React Javascript Questions and Answers

To create UI elements, ReactJS does not require HTML or any HTML preprocessors.

Which won't force the component to re-render?

Which one in ReactJS is appropriate for inline style?

When do the states initialize in lifecycles?

What exactly are Hooks?

ReactJS may be incorporated into any current web application.

Choose which is not an in-build hook.

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