UseEffect Mistakes Every Beginner Should Avoid

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  • Опубліковано 21 сер 2024

КОМЕНТАРІ • 45

  • @PedroTechnologies
    @PedroTechnologies  Рік тому +5

    The first 1,000 people to use the link will get a 1 month free trial of Skillshare: skl.sh/pedrotech11221

  • @notappi3982
    @notappi3982 Рік тому +2

    so a quick tip for all i know most of you must already know this. at (14:38) Mount was executing first than fetch because fetch always return a promise which is async in nature thus JS engine will not wait for it instead and it will move to next line for execution. just printing mount firstly on console than the fetched Data. Thanks

  • @Metalvain4
    @Metalvain4 Рік тому +1

    You’re spot on with how programming learning works. I’ve been hearing useEffect as a buzzword for a while. I’ve used it but never really understood it, I just knew I needed it. This video helped a few things click. Thank you.

  • @AdarshaCoder
    @AdarshaCoder 10 місяців тому

    Great Information about useEffect hook, every React developers should know about this.
    I would prefer to use async/await function to make an API calls.
    I observed that - It suspends the function when It makes an API call and waits for the result then continues with remaining lines of that async function but it won't stop the execution during the async function suspended, it continues to run with other statements and it calls back the suspended function once the calls stack is empty and results are available from the API call

  • @someonewhowantedtobeahero3206
    @someonewhowantedtobeahero3206 Рік тому +5

    Really neat, these are mistakes even veterans sometimes end up making, specially when coding for too long 🙂

  • @Tesla3X2
    @Tesla3X2 Рік тому +2

    Great content Pedro, keep up with increasing quality content , concise & clear content.

  • @umangbhatnagar1415
    @umangbhatnagar1415 Рік тому +1

    Loads of Respect and Love from India Brother, you doing an amazing job. Just Never Stop. Your GraphQl series really and hugely impacted me in a positive way. Thanks for that and for every effort you making here!!

  • @DBDrumss
    @DBDrumss Рік тому +4

    Great video, now to watch it...

  • @faizanahmed9304
    @faizanahmed9304 Рік тому +1

    Thank you Pedro! Very informative video about useEffect.

  • @gersontamele9554
    @gersontamele9554 Місяць тому

    Best chef in the react Kitchen

  • @kudakwashemtudza4608
    @kudakwashemtudza4608 Рік тому

    predo hi im from zimbabwe.........if you are reading this i juss want you to know that you are doing a great job and may GOD ALMIGHTY bless you abundandely.

  • @eshw23
    @eshw23 Рік тому +1

    Hey Pedro! I was wondering if you can make a MERN tutorial in the near future, just like you made a React and firebase project.

  • @ShurikenBobomb
    @ShurikenBobomb Рік тому

    Thank you, Pedro! I just subscribed to your channel! 🙂

  • @sh44ko58
    @sh44ko58 Рік тому +1

    Hey Pedro, can u make a simple Tutorial, where you make a simple signup/Login Field with Cookies and routing. Your Last Cookie Tutorial was rly good, but i wasnt able to use the Cookies with in other components.

  • @srmback
    @srmback Рік тому

    I like your intro sound bro!

  • @hello-world556
    @hello-world556 Рік тому +1

    Why project with firebase and react slower on web compared to firebase with flutter any answers

  • @christerjohanzzon
    @christerjohanzzon Рік тому

    Pedro is great! Spot on with your content, I love it! :)

  • @kurniamassidik5798
    @kurniamassidik5798 Рік тому +1

    Can i ask something sir ? Why people prefer choose promise then try and catch, thanks before.

    • @PedroTechnologies
      @PedroTechnologies  Рік тому +4

      I wouldn’t say that people in general prefer one or the other. I feel like since promises was the standard first, a lot of projects already use it, so it wouldn’t make sense to change. I personally go with whatever my company is using, unless im writing my own project, which in that case i use async await and try catches

    • @kurniamassidik5798
      @kurniamassidik5798 Рік тому

      @@PedroTechnologies thanks sir for the answer 💯

  • @Chriss-cn1ch
    @Chriss-cn1ch Рік тому

    Loving the new intro

  • @user-nu4so7zg8r
    @user-nu4so7zg8r Рік тому

    @PedroTech can you make a video about analysing site performance ?

  • @timleb3141
    @timleb3141 Рік тому

    why the string "Updating" in console only occur once at 5:10? According to the strict mode at 3:58, it should execute twice .

  • @yigitruzgaruzun7289
    @yigitruzgaruzun7289 Рік тому

    Thanks

  • @sonamohialdin3376
    @sonamohialdin3376 Рік тому

    Very useful tutorial thank you

  • @abdessamade6995
    @abdessamade6995 Рік тому

    very helpul video thank you

  • @sirdragoon4625
    @sirdragoon4625 Рік тому

    How to make an API call if we want data before the component mounts in React hooks? can anybody pls explain!!

  • @Davi-wv8mi
    @Davi-wv8mi Рік тому

    thks Pedro

  • @gerwincristobal8064
    @gerwincristobal8064 Рік тому

    Hello pedro Im on a project right now. I Creating a CRUD but i need to refresh the page to refetch the data, how can I make the table realtime? Im using react, Node, Mysql

    • @JohanDG7
      @JohanDG7 Рік тому

      Not sure if I understand your problem but: Fetch the data again right after you added new data.

  • @jatilyadav4000
    @jatilyadav4000 Рік тому

    Always the best

  • @thebasttv1494
    @thebasttv1494 Рік тому

    i love u men that s Great video

  • @oncoding4520
    @oncoding4520 Рік тому +1

    commented and liked for better reach

    • @oncoding4520
      @oncoding4520 Рік тому +1

      Do you have any suggestions how to do a great read me file, but not something that everyone does :D

    • @PedroTechnologies
      @PedroTechnologies  Рік тому

      Thats a genius idea for a shorts lmaoo I will record one and reply to u with the link!!

    • @oncoding4520
      @oncoding4520 Рік тому

      @@PedroTechnologies Thank you. Im leaving bcs I need to watch your video from mistakes that we do on useEffect :)

  • @aslaii1873
    @aslaii1873 Рік тому

    Damn, I really want to click away. The video took almost 2 minutes to get to the video.

  • @marianaangel5338
    @marianaangel5338 Рік тому +1

    I am really waiting for Next + redux video, as you promised me

    • @PedroTechnologies
      @PedroTechnologies  Рік тому +2

      Its coming! I had a very hard time with personal stuff this past month, so thats why i ended up not posting for 2 weeks. But now, everything will be back even better then before 🔥

    • @marianaangel5338
      @marianaangel5338 Рік тому

      @@PedroTechnologies Welcome back! You seem to be on fire!

  • @anass.codes1
    @anass.codes1 Рік тому

    useQuery in common cases is over engineering

    • @EdwinManual
      @EdwinManual Рік тому

      It’s not.

    • @anass.codes1
      @anass.codes1 Рік тому

      ​@@EdwinManual Well, it may not be necessary for every project but stills a great easy tool to use if you want to satisfy some complex requirements on the way you fetch data, that's why I think that using it for such simple use cases is not what it's meant to be

    • @EdwinManual
      @EdwinManual Рік тому

      ​@@anass.codes1 For devs who think fetching data from API can be implemented using JS fetch may think React Query as an overkill. But most of the time when you are building a REAL MODERN APP you need to take care of few other things as well everytime you do an API call. Such as loading state, error state, refecthing and cache invalidation etc. I am not saying these all other things are not possible without React Query but you can save a lot of time and your sanity if you use React Query. If you don't care about above mentioned features while doing API calls. You don't even need React in the first place. Because you are building web apps just feels like they are from the PHP5 era.

  • @judson4902
    @judson4902 Рік тому

    Love the videos. You are missing out = P r o m o S M !