Master JavaScript Array Reduce Method In 10 Minutes

linktr.ee/coltsteele

Пікірлер: 32

  • @renatoknot
    @renatoknot Жыл бұрын

    I studied Javascript for 1 year or more and never fully understood the Reduce method, just for basic things like sum, but this explanation was monstrous. Thank you Colt Steele

  • @kalaivanib9555
    @kalaivanib9555 Жыл бұрын

    That was the best understanding of an Array method I had in just 10 minutes. Clear and thorough ! Thank you.

  • @NadaII
    @NadaIIАй бұрын

    Hey Colt, I firmly believe that the name you give your child plays a significant role in their future success. With that in mind, your parents must have really wanted the best for you. Your new subscriber and fan, Dick Everhard.

  • @JoseAlvarez-dl3hm
    @JoseAlvarez-dl3hm Жыл бұрын

    Nice learning material as always. I learned sql from you better than from my university classes, and now learning new things in javascript

  • @Peggysue_zSut
    @Peggysue_zSut Жыл бұрын

    Thank you for explaining this step by step, its so straight forward and refreshing as always :) 😍

  • @kevinrobertandrews
    @kevinrobertandrews Жыл бұрын

    Another great use case for .reduce() is that you can use it to build up sequences of strings. If you think of code itself as just being a sequence of strings, then it's possible to use reduce to automate writing code. ☺️

  • @KILLCHRISU
    @KILLCHRISU Жыл бұрын

    Thanks for breaking it down Mr. Steele! It finally clicked for me :)

  • @vasyaqwe2087
    @vasyaqwe2087 Жыл бұрын

    Thanks Colt, your explanation is very clear

  • @sobeyyy
    @sobeyyy Жыл бұрын

    Another great video thanks Colt!

  • @andresfelipearianoramirez2748
    @andresfelipearianoramirez2748 Жыл бұрын

    Hello Colt i started your web developer bootcamp and im so exited to do it, i'll tell u when i finish it and try to get a job. pd(i love how you explain all things)

  • @ataru-music
    @ataru-music Жыл бұрын

    Reduce object section (8.04min): A weak comparison is made with the equality (==) operator where the "null" value is seen in the same way as an "undefined" value. If we use the strict equality comparison (===) we see that with "null" we have problems while with undefined we do not. I think it is always a good idea to use strinct equality comparisons instead of weak ones, also to avoid wasting time in debugging. I always follow you when I can Cold ;)

  • @bcrowie1
    @bcrowie1 Жыл бұрын

    Great video as always! But no extravagant thumbnail?! Colt we were on a roll!

  • @BlaBlaBlaInDaHouse
    @BlaBlaBlaInDaHouse Жыл бұрын

    Another great video, thank you!

  • @dabinalab4991
    @dabinalab4991 Жыл бұрын

    When would you want to use this vs writing your own recursive function? They both act in a similar way and in the data structure course, a lot of the recursion examples were similar to these reduce ones

  • @codiejones3088
    @codiejones3088 Жыл бұрын

    Colt Steele teaching me new things every day, thanks brother

  • @JEEJY30
    @JEEJY30 Жыл бұрын

    great job sir

  • @khoushiekram5287
    @khoushiekram5287 Жыл бұрын

    Awesome Colt ❤️

  • @oneofone_1333
    @oneofone_1333 Жыл бұрын

    Thank you Colt. Are you going to update your Javascript Course?

  • @Metovski
    @Metovski11 ай бұрын

    YOU ARE THE KING

  • @AkashKumar-lr6hc
    @AkashKumar-lr6hc Жыл бұрын

    Awesome

  • @user-yb4fh3zs9e
    @user-yb4fh3zs9e Жыл бұрын

    Hi Colt. I would like to ask for advice on which course is better to explain Java script The Web Developer Bootcamp 2022 or The Modern Javascript Bootcamp Course (2022)?

  • @lisalin9375
    @lisalin9375 Жыл бұрын

    Thank you so much Colt! Love your courses on Udemy, you are one of the best teacher I ever encountered, would you consider do some tutorials for PHP? since I would like to be freelancing for website development, wordpress is still widely used... hope I can get some response from you, thanks!

  • @shifronim8950
    @shifronim8950 Жыл бұрын

    Is second case doing .map() method? We can do the same with .map(), right? I heard that .reduce() wraps .filter() and . map() methods

  • @pietricele
    @pietricele Жыл бұрын

    Do you plan on remaking the Algorithms and Data Structures course as you did with MySQL ? because that would be great!

  • @MS-el8wj
    @MS-el8wj Жыл бұрын

    My question is, why lot of people do not recommend using reduce. I saw lot of articles, even lint configuration when it yells when using reduce. What are your thoughts on this?

  • @gawc1uuu124
    @gawc1uuu124 Жыл бұрын

    Could you make a video about DTOs in express?

  • @sh4kirrr448
    @sh4kirrr448 Жыл бұрын

    I was thinking about reduce method abt 20 mints ago and you've just uploaded a vid on it, lol.

  • @Leillofitness
    @Leillofitness Жыл бұрын

    Colt podrias poner subtitulos en español?

  • @johnm8358
    @johnm8358 Жыл бұрын

    Never use it, always leads to unclear code unless it's doing something very simple

  • @Darkangel9036

    @Darkangel9036

    Жыл бұрын

    lol what. Clearly never have worked as a Full Stack Engineer.

  • @darkpain4208

    @darkpain4208

    Жыл бұрын

    @@Darkangel9036 He's a newbie so it's ok. Don't try to be condescending over simple stuff on the internet; it's really not worth it. Bye 👋.

  • @johnm8358

    @johnm8358

    Жыл бұрын

    @@Darkangel9036 I am a full stack actually, I prefer to write readable code, unless I'm summing an array of numbers I don't need it