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You're reading from  Learn React Hooks

Product typeBook
Published inOct 2019
Reading LevelIntermediate
PublisherPackt
ISBN-139781838641443
Edition1st Edition
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Daniel Bugl
Daniel Bugl
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Daniel Bugl

Daniel Bugl is a CEO, Software Architect and Full Stack Developer for his company TouchLay, developing a platform for interactive presentations. He also consults large multinational enterprises on the development and integration of React frontends with various backend systems, including the integration of legacy systems, and helps out with the setup and development of such projects. He has a bachelor's degree in business informatics and a master's degree in data science.
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Exploring the React Hooks API

The official React library provides certain built-in Hooks, which can be used to create custom Hooks. We have already learned about the three basic Hooks that React provides:

  • useState
  • useEffect
  • useContext

Additionally, React provides more advanced Hooks, which can be very useful in certain use cases:

  • useReducer
  • useCallback
  • useMemo
  • useRef
  • useImperativeHandle
  • useLayoutEffect
  • useDebugValue

The useState Hook

The useState Hook returns a value that will persist across re-renders, and a function to update it. A value for the initialState can be passed to it as an argument:

const [ state, setState ] = useState(initialState)

Calling setState updates the value and re-renders the component with the updated...

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Learn React Hooks
Published in: Oct 2019Publisher: PacktISBN-13: 9781838641443

Author (1)

author image
Daniel Bugl

Daniel Bugl is a CEO, Software Architect and Full Stack Developer for his company TouchLay, developing a platform for interactive presentations. He also consults large multinational enterprises on the development and integration of React frontends with various backend systems, including the integration of legacy systems, and helps out with the setup and development of such projects. He has a bachelor's degree in business informatics and a master's degree in data science.
Read more about Daniel Bugl