UseEffect React Hook The Complete Guide: Fetch Data + Dependency Array + Convert Class to Function

UseEffect React Hook The Complete Guide: Fetch Data + Dependency Array + Convert Class to Function

In this video you will learn everything there is to know about the UseEffect React Hook. We'll take a look at how it works under the hood and what are some of the common usecases for it. We'll cover the reason for why we have a dependency array and we'll go over how we can imitate the behvaior of ComponentDidMount/ComponentDidUpdate/ComponentWillUnmount. We'll wrap things up by fetching data from an api using the useEffect hook and implementing a automatic update based on search query change.

In this video you will learn everything there is to know about the UseEffect React Hook. We'll take a look at how it works under the hood and what are some of the common usecases for it. We'll cover the reason for why we have a dependency array and we'll go over how we can imitate the behvaior of ComponentDidMount/ComponentDidUpdate/ComponentWillUnmount. We'll wrap things up by fetching data from an api using the useEffect hook and implementing a automatic update based on search query change.

UseEffect Hook!!!!!!!!!!!!!!!!!!

▬▬▬▬▬▬ T I M E S T A M P S ⏰ ▬▬▬▬▬▬

  • 00:00 intro
  • 00:57 what is a useEffect hook
  • 03:06 Popping your useEffect hook cherry
  • 07:56 Dependency Array
  • 14:25 Multiple useEffect hooks & working with local storage
  • 17:40 ComponentDidMount with useEffect hook? Empty dependency array?
  • 20:30 UseEffect Cleanup
  • 26:03 UseEffect Cleanup & rendering order
  • 28:54 Fetching data with useEffect hook
  • 37:09 fetch data on search query change : OpenBreweryDB API
  • 46:38 Convert Class based components to functional

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