How To Debug React Apps Like A Senior Developer

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  • Опубліковано 5 вер 2024

КОМЕНТАРІ • 133

  • @alexfoxleigh9443
    @alexfoxleigh9443 Місяць тому +161

    I’ve been a dev for 26 years. Am now a technical architect.
    I use these tools occasionally but 99% of the time I just use console logging. It’s quick and it’s simple and it does the job the vast majority of of the time.

    • @LongJourneys
      @LongJourneys Місяць тому +12

      LOL me too. I've been doing this since the late 90s. I've tried using all of the newer/more complex tools, and they definitely have their use cases, but console.log is certainly simpler.

    • @vitorisaia
      @vitorisaia Місяць тому +5

      Thanks, I'm not alone!

    • @AbdurrahmanHafez
      @AbdurrahmanHafez Місяць тому +5

      I am a console logger too, but these tips sometime help and save some time

    • @alexfoxleigh9443
      @alexfoxleigh9443 Місяць тому +4

      @@AbdurrahmanHafez Oh yeah, definitely not saying they are useless the force suspense and force error ones are super-useful. I'm just not using most of the debugging tools all that often. Especially breakpoints and IDE debugging. I don't think I've ever used that.

    • @petrsehnal7990
      @petrsehnal7990 Місяць тому +1

      @@alexfoxleigh9443 as an architect your focus is probably on much more highlevel concepts than debugging individual react coponents 🙂

  • @jason_v12345
    @jason_v12345 Місяць тому +81

    Ironically, the more "senior" I get (20 years) the less I feel a need for these things. A few strategically placed console logs tend to be sufficient for most bugs. Impressive though!

    • @MichaelKire
      @MichaelKire Місяць тому +8

      almost 20 years web dev here as well. Rarely use these tools. As you said: a few well places console logs + a great designed system is all you need. if the code however is poorly designed, I can see the need for these tools to help understanding what the f is going on. I once redid an entire label-printing system, because everything was touching and changing global variables on all sorts of weird ways, making it completely impossible to understand what was going on. Maybe one of these debugging tools could have done a difference, but this was even back before nextjs or react was a thing. Maybe even before typescript was a thing, or in its infancy (8-9 years ago).

    • @khairiyusoff5040
      @khairiyusoff5040 Місяць тому +2

      It's inspiring to see how experience can simplify your workflow! Ironically, as a newbie with 2 years of experience, I find that I often need to rely on all the new tools out there to be a good developer.

    • @MichaelKire
      @MichaelKire Місяць тому

      @@khairiyusoff5040 I think its because you get to a point where you know how the code is supposed to behave and know how to code around potential bottlenecks or problematic areas. Which also means that when you do run into bugs, your instincts tell you exactly where the problems might lie and all you need to do is to verify which one of them gives you the wrong data, needs a filter or what it is.
      But please use the tools you want to use that can help you not only fix the bugs but also learn whats going on “behind the scenes”. That, in my opinion, is one of the most valuable skills to have in this programming world. Knowing something as “simple” as why you cannot add two decimal point numbers together and then expect the result to be correct, or that most react components can and should be done without useEffect, because using useEffects will add several re-renders and you cannot expect the correct data from the get go, delaying everything below it. Essentially in React you are fighting against creating re-renders. There are instances where we actually go “around” some systems and get their data directly from cookie/storage on load, because otherwise we would have to wait on them spinning up first, delaying everything by several renders / miliseconds.

  • @vishalsinghpanwar2972
    @vishalsinghpanwar2972 Місяць тому +6

    more senior dev type videos please, helps a lot to build intuition, learning right way to think and muscle memory for resolving stuff right from the beginning! Super helpful ❤❤❤❤❤

  • @yt-sh
    @yt-sh Місяць тому +25

    awesome, we need more senior developer type videos

  • @shainemamigo7133
    @shainemamigo7133 Місяць тому +2

    I just wanna say thank you bro , been watching your vids during my days as practicing coding and finally got a junior dev position.

  • @LukeLogan-xr7pr
    @LukeLogan-xr7pr 15 днів тому

    This is great- Im a senior dev (10 years), but the biggest challenge for debugging react apps now is the number of packages that use context to wrap around the parent component, and screws up normal rendering and react behavior. It can be really challenging to see what caused a re-render: css, context, props, hooks, etc. Then, using refs throughout adds another pile of complexity.

  • @ken_bekov
    @ken_bekov Місяць тому +9

    At last, a useful content without clickbait name. That's why I subscribed this channel initially. Good job!

  • @fahadrx8fy
    @fahadrx8fy Місяць тому +2

    Amazing video. I always thought that react dev tools would be kind of hard to use and understand but this video has proved otherwise. Now I find them much easier to learn. thank you.

  • @Alexanderthenotsobad
    @Alexanderthenotsobad Місяць тому +1

    I have been following this "kid" for so long, but I'm only now starting to fully understand all his "black magic". Thank you for all your vids, even the ones I had to watch over and over, and even the ones I could never fully grasp.
    To all the OGs arguing that they know better because they have long-term experience that trumps modern gadgetry. You're right. Back in the day, we used to set up breaks, and have to manually parse through the code, variables, functions, and the like to see what was what, and what was breaking where. Remember, this is a new generation of coders who grew up with more precise tools. That being said, that's the main reason I have not been able to keep up with a great deal of this modernity. Sometimes a simple console.log does do the trick.

  • @patrykkuniczak2516
    @patrykkuniczak2516 Місяць тому

    I was using it many times, but i haven't known this tool have that much features.
    Thank you for this video ❤

  • @issiagaconde
    @issiagaconde Місяць тому +3

    Oooooohhhhh yes you're a genius. I was searching for this kind of tutorial. Merci beaucoup ❤❤❤

    • @vadiks20032
      @vadiks20032 Місяць тому +1

      what exactly is genous about using debugging tools

  • @HHJoshHH
    @HHJoshHH Місяць тому

    Probably the best actual teaching channel for JS devs besides Dave Gray or Kevin Powell the css master. Great job as always Kyle! Sub 4 life!

  • @yashsharma6112
    @yashsharma6112 Місяць тому +2

    Great tips. Loving your videos from past 2 years. Always learns something new

    • @jason_v12345
      @jason_v12345 Місяць тому

      I just commented the same thought. I wonder if it's because with more experience our code tends to be less convoluted and also we have an overall better sense of where the problems likely lie.

  • @user-mg8lh5vi4j
    @user-mg8lh5vi4j Місяць тому

    Great job as always!!! I personally would have explained a bit more about the Profiler. There're indeed no really good resources about this tool on the web and having a real-time app analysis would be great and very instructive.

  • @wizardos2011
    @wizardos2011 Місяць тому

    Always I learn with yours videos, just the essential and simplify version, good job!!!

  • @markchen6549
    @markchen6549 Місяць тому

    Thanks, this saved my career as a frontend engineer

  • @binhminhtran4605
    @binhminhtran4605 Місяць тому

    Very useful, I use these a lot, if you have a big project with tons of deep-nested components, without these tools it would take you a lot of time to debug, especially when working with Promise and API

  • @jaydeep-p
    @jaydeep-p Місяць тому +1

    I never knew react dev tools were so useful!!!

  • @codercoffeer
    @codercoffeer Місяць тому

    thanks great video, would love to see videos about how react handles ui updates and more advanced behind the scene stuff

  • @genshian
    @genshian Місяць тому +3

    Love this! BUT, here is some constructive feedback... Stop with the clickbait titles, and FOMO material to scare people to learn concepts. I have to always filter out so many parts of your messaging in my head to ensure I'm learning this because I want to vs. doing it because I'll be useless otherwise. Focus on more objective content, let your viewers decide the value of it and for you not to state what the industry is based on your personal opinion on how it should be. Your standard is way to high (which is why your content is good), but as I can see in the comments your statements around the industry are just not good for peoples minds. That said, no content like this online rn, so I'll keep watching you!

  • @MaylorTaylor
    @MaylorTaylor Місяць тому

    I would love to see these tools on a more robust React app. Like in a more real-world setting

  • @codercoffeer
    @codercoffeer Місяць тому

    thanks great video, would love to see how react works in detail and why sometimes ui delegates

  • @sadigulbeystudent6664
    @sadigulbeystudent6664 Місяць тому

    I couldn't see the connection between seniority and using dev tools. Great video though. Hope we will see more.

  • @nicklowe_
    @nicklowe_ Місяць тому +19

    Senior dev here, never needed more than console logs in 3 years of tech leading

    • @vigikaranvijayaratnam7943
      @vigikaranvijayaratnam7943 Місяць тому +1

      The tools he is explaining are for productive senior devs. not for the classic senior devs

    • @nicklowe_
      @nicklowe_ Місяць тому

      @@vigikaranvijayaratnam7943 aww you’re cute

  • @darkwoodius
    @darkwoodius Місяць тому

    Priceless advices, each time. Thanks and congrats mate

  • @dizzland
    @dizzland Місяць тому

    a Ton of very useful information for getting into React debugging

  • @herozero777
    @herozero777 26 днів тому

    Thanks man for this great tutorial!

  • @dragonburger5676
    @dragonburger5676 Місяць тому

    Amazing tutorial Kyle! Thank you

  • @collinsk8754
    @collinsk8754 Місяць тому

    A master class! Great tutorial!

  • @kanstantsinhrytsuk7901
    @kanstantsinhrytsuk7901 21 день тому

    Awesome! Thank you!

  • @sanketgawande3667
    @sanketgawande3667 Місяць тому

    Thanks man, great walkthrough.

  • @alirezamohammadi9691
    @alirezamohammadi9691 Місяць тому

    thanks a lot for all of your usefull toturials❤,please create react hook form toturial, guys please like this comments if you wnat it to

  • @ysilavi
    @ysilavi Місяць тому

    Nice job! What colorscheme did you use?

  • @BooksWeCanRead
    @BooksWeCanRead Місяць тому

    This was perfect thanks so much!

  • @ViniciusGouveia
    @ViniciusGouveia Місяць тому

    You're amazing! A big thanks from 🇧🇷

  • @ekchills6948
    @ekchills6948 Місяць тому

    Too much knowledge thank youu

  • @mauricenoever
    @mauricenoever Місяць тому

    Nice, can you make this video with next JS 15 and turbopack? Please

  • @carloslfu
    @carloslfu 14 днів тому

    Great stuff!

  • @HenokGebresenbet
    @HenokGebresenbet Місяць тому +2

    make sure to watch this video in 0.75 playback speed

  • @faizanhaider
    @faizanhaider Місяць тому +1

    Thanks

  • @OgyXD
    @OgyXD Місяць тому +2

    Do you plan on making svelte/sveltekit videos?

  • @shivanand0297
    @shivanand0297 Місяць тому

    more senior videos please

  • @user-cm8ds7rx6t
    @user-cm8ds7rx6t 5 днів тому

    great video, thank

  • @boomba118
    @boomba118 Місяць тому

    awesome content, thank u very much

  • @user-ev6fj5up9w
    @user-ev6fj5up9w Місяць тому +1

    Bro create Penpot plugins 🎉

  • @davidgibradze9692
    @davidgibradze9692 Місяць тому

    Hi from Georgia🇬🇪 Can you show us your setup?👀💻🖥

  • @Ahmed-fq3kz
    @Ahmed-fq3kz Місяць тому

    Thanks alot

  • @erichepperlewp
    @erichepperlewp Місяць тому

    I could have used this video in 2021 when I contracted for Facebook and there was really zero help from management on debugging React

  • @MirkoVukusic
    @MirkoVukusic Місяць тому +1

    I've been successfully avoiding debugging tools and using console log (or variants) for over 30 years now :) Trust me, you get much more efficient with it than you think. (im not saying more than with debugging tools)

  • @SantoshKori2602
    @SantoshKori2602 Місяць тому

    Thanks for sharing 👍

  • @Mari_Selalu_Berbuat_Kebaikan
    @Mari_Selalu_Berbuat_Kebaikan Місяць тому

    Let's always do alot of good ❤
    Nam myoho renge kyo

  • @ubaidkhan426
    @ubaidkhan426 Місяць тому

    Thanks 👍

  • @codingwithrendi
    @codingwithrendi Місяць тому

    thanks kyle

  • @blarvinius
    @blarvinius 10 днів тому

    P.S. Why does strict mode render twice? Really asking...

  • @channyeintun6411
    @channyeintun6411 Місяць тому +6

    Sounds like a click bait. No senior can avoid console log.

  • @88RunnerBlade
    @88RunnerBlade Місяць тому

    How do I debug the code inside of Canvas while developing 3D web/apps using Three.js, React-Three-Fiber...?

  • @PiyushAggarwal-hz9es
    @PiyushAggarwal-hz9es Місяць тому

    Great stuff

  • @SalmanShaikh-q6r
    @SalmanShaikh-q6r Місяць тому

    can I get any real time application of debugging video or example to large project ?

  • @mdwahidali6053
    @mdwahidali6053 Місяць тому

    How can we achieve the REACT/NEXTJS debugging in webstorm IDE?

  • @trappedcat3615
    @trappedcat3615 Місяць тому +73

    Junior, Senior, Manager are just payroll positions. It says nothing of your abilities to debug an app.

    • @Azurryu
      @Azurryu Місяць тому +11

      I was in a senior position and I'm now at a company where they don't have these imaginary roles. Call me "company fish" or whatever as long it pays fair according to my experience lol.

    • @null_spacex
      @null_spacex Місяць тому +6

      Typically a junior in any field has just started and a senior is someone who has a lot of experience. Kinda simple really.

    • @chess4964
      @chess4964 Місяць тому +5

      Come on it is just the classification so we know the experience level, dont be so butthurt with the terms.

    • @ashishboora3049
      @ashishboora3049 Місяць тому +1

      That was a click bait for new comers

    • @ken_bekov
      @ken_bekov Місяць тому

      What??? Then truck, car, motorcycle are just about fuel consumption. It says nothing about their carrying capacity 😂

  • @upcomingprogrammer6244
    @upcomingprogrammer6244 Місяць тому

    Brother can you suggest me linkedin social login library for React with Typescript which should be freeware and can be used in production. I tried many but none of them are working.

  • @harishkhojare1592
    @harishkhojare1592 Місяць тому

    Have you tried project idx?

  • @hosting-sample
    @hosting-sample Місяць тому +1

    Hi @kyle if possible could be little bit slow like what I feel is your speaking too fast so unable to follow you

  • @pulkitsharma8384
    @pulkitsharma8384 Місяць тому

    why i use components tab , my shows : chunk.... in file name , does anyone have any idea what might be wrong

  • @luanrv00
    @luanrv00 22 дні тому +1

    it is impossible to pay attention to code editor/web page while you keep bouncing your head on camera. seems those dog dolls to put over a car panel.

  • @XxbankerboomxX
    @XxbankerboomxX Місяць тому

    Does the nextjs debugger work for the app router?

  • @learningwithaaron
    @learningwithaaron Місяць тому

    u forgot to say sooner at the start "start building your dream projects SOONER" lol

  • @arti256
    @arti256 Місяць тому

    awesome

  • @CrAzZyKiLleR01
    @CrAzZyKiLleR01 Місяць тому +2

    React is a pain. Pain to use and debug.

  • @dijiflex
    @dijiflex Місяць тому

    This was helpful

  • @GonnaLoveThis
    @GonnaLoveThis Місяць тому

    my experience is that these tools have bugs sometimes😢.

  • @mq5432
    @mq5432 Місяць тому +2

    Bro this head will fall off one day I tell you💀

  • @sudhanshugautam425
    @sudhanshugautam425 Місяць тому

    4:11 u got me here😂😂 (only Indians will understand)

  • @sssrikanthhh
    @sssrikanthhh Місяць тому

  • @i3looi2
    @i3looi2 Місяць тому

    Pro TIP: If you don't use REACT, you won't need to debug react.
    Until next time 🏃

  • @yellowboat8773
    @yellowboat8773 Місяць тому

    You got 1.5 million subs but the vids are 20k views with a bunch of ai spam in the comments, what up woth that

  • @lamhung4899
    @lamhung4899 Місяць тому +1

    Stop shaking your head

  • @shinauri1
    @shinauri1 Місяць тому +1

    Please stop shaking your head only!

  • @krakatoom
    @krakatoom Місяць тому

    Not that Vue js had vue devtools for months.... lol jk. All is Javascript in its core😊

  • @darckhelmi5737
    @darckhelmi5737 Місяць тому +3

    bro i like you content but please stop moving your head .

  • @arkansavalder
    @arkansavalder Місяць тому +4

    Chat gpt can debug it faster and solve it as well

  • @capybara0612
    @capybara0612 Місяць тому

    Panjabi head live

  • @froggy472
    @froggy472 Місяць тому

    3 mins

  • @Orcanos
    @Orcanos Місяць тому

    low quality indian style videos as always

  • @andrews4379
    @andrews4379 Місяць тому

    There is no senior ... It's scam 😂 you can work 40 years.. and can be junior 😆😆

  • @trenev
    @trenev Місяць тому

    Thanks for the helpful video, Kyle. Awesome like always. In my Vite React app my source shows as "chunk-XYQJLCXN.js?v=2ca49224:41998" or other random characters instead of the actual file name. Why does this happen and how do i address it?

  • @ionutsandu5913
    @ionutsandu5913 Місяць тому

    Nah! Console.log is king!