UseEffect Mistakes Every Beginner Should Avoid

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  • Опубликовано: 15 янв 2025

Комментарии • 45

  • @PedroTechnologies
    @PedroTechnologies  2 года назад +5

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

  • @notappi3982
    @notappi3982 2 года назад +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 Год назад +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.

  • @someonewhowantedtobeahero3206
    @someonewhowantedtobeahero3206 2 года назад +5

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

  • @Tesla3X2
    @Tesla3X2 2 года назад +2

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

  • @DBDrumss
    @DBDrumss 2 года назад +4

    Great video, now to watch it...

  • @umangbhatnagar1415
    @umangbhatnagar1415 2 года назад +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!!

  • @faizanahmed9304
    @faizanahmed9304 2 года назад +1

    Thank you Pedro! Very informative video about useEffect.

  • @AdarshaCoder
    @AdarshaCoder Год назад

    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

  • @timleb3141
    @timleb3141 2 года назад

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

  • @ShurikenBobomb
    @ShurikenBobomb 2 года назад

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

  • @hello-world556
    @hello-world556 2 года назад +1

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

  • @christerjohanzzon
    @christerjohanzzon 2 года назад

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

  • @eshw23
    @eshw23 2 года назад +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.

  • @srmback
    @srmback Год назад

    I like your intro sound bro!

  • @kurniamassidik5798
    @kurniamassidik5798 2 года назад +1

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

    • @PedroTechnologies
      @PedroTechnologies  2 года назад +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 2 года назад

      @@PedroTechnologies thanks sir for the answer 💯

  • @yigitruzgaruzun7289
    @yigitruzgaruzun7289 2 года назад

    Thanks

  • @sonamohialdin3376
    @sonamohialdin3376 2 года назад

    Very useful tutorial thank you

  • @abdessamade6995
    @abdessamade6995 2 года назад

    very helpul video thank you

  • @sh44ko58
    @sh44ko58 2 года назад +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.

  • @ערןאוצפ
    @ערןאוצפ 2 года назад

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

  • @kudakwashemtudza4608
    @kudakwashemtudza4608 Год назад

    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.

  • @gerwincristobal8064
    @gerwincristobal8064 2 года назад

    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 2 года назад

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

  • @Davi-wv8mi
    @Davi-wv8mi 2 года назад

    thks Pedro

  • @gerson.tamele
    @gerson.tamele 6 месяцев назад

    Best chef in the react Kitchen

  • @Chriss-cn1ch
    @Chriss-cn1ch 2 года назад

    Loving the new intro

  • @sirdragoon4625
    @sirdragoon4625 2 года назад

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

  • @thebasttv1494
    @thebasttv1494 2 года назад

    i love u men that s Great video

  • @jatilyadav4000
    @jatilyadav4000 2 года назад

    Always the best

  • @oncoding4520
    @oncoding4520 2 года назад +1

    commented and liked for better reach

    • @oncoding4520
      @oncoding4520 2 года назад +1

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

    • @PedroTechnologies
      @PedroTechnologies  2 года назад

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

    • @oncoding4520
      @oncoding4520 2 года назад

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

  • @aslaii1873
    @aslaii1873 Год назад

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

  • @anass.codes1
    @anass.codes1 2 года назад

    useQuery in common cases is over engineering

    • @EdwinManual
      @EdwinManual 2 года назад

      It’s not.

    • @anass.codes1
      @anass.codes1 2 года назад

      ​@@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 2 года назад

      ​@@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.

  • @marianaangel5338
    @marianaangel5338 2 года назад +1

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

    • @PedroTechnologies
      @PedroTechnologies  2 года назад +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 2 года назад

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

  • @judson4902
    @judson4902 2 года назад

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