Map, Filter, Reduce in JavaScript | The Complete JavaScript Course | Ep.43

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  • Опубликовано: 25 окт 2024

Комментарии • 70

  • @adityasinghh04
    @adityasinghh04 6 месяцев назад +4

    Bhaiya Ji pehle baar mein hi crystal clear ho gaya. Hawa hawa mein nhi. Pen and paper leke practice kiya along with using debugger......reduce( ) bhi poore acche tareeke se clear ho gaya bhaiya. Bss ab kal subah wapas se poore video ko revise karunga badiyaan se!!!

    • @procodrr
      @procodrr  6 месяцев назад +1

      Bahot sahi, aise hi padhte raho 👍

    • @adityasinghh04
      @adityasinghh04 6 месяцев назад

      @@procodrr Bilkul bhaiya🙏🏻

  • @Collecting_one_piece_fan
    @Collecting_one_piece_fan 17 дней назад +2

    Day 19: video 43 completed ....thank you sir making such great Video 😊....
    24 video left for first project... excitement is on the peak 🎉🎉

    • @procodrr
      @procodrr  16 дней назад

      Awesome, keep learning and growing 😊

  • @AishwaryaShinde18
    @AishwaryaShinde18 8 месяцев назад +8

    Best playlist 👍hope your channel cross millions of subscribers.

    • @procodrr
      @procodrr  8 месяцев назад +2

      Thanks Aishwarya, keep learning and sharing 😊

  • @arfatshaikh4669
    @arfatshaikh4669 Месяц назад

    Pure youtube pe aapke jaisa koi hai hi nahi sir❤ mast

  • @rajendradalavi-x1k
    @rajendradalavi-x1k Год назад +3

    sir awsome teaching sab samajaaya ek hi bar main thanks sir

    • @procodrr
      @procodrr  Год назад +2

      Awesome, keep learning and sharing 😊

  • @mdfurquanalam786
    @mdfurquanalam786 7 месяцев назад +2

    19:51 ye rha assignment ka solution:
    const filterMonths = months.filter(elem => {
    for(let i=0; i {
    return elem.includes('m') || elem.includes('M');
    });
    console.log(filterMonths);
    OUTPUT:
    [
    "March",
    "May",
    "December"
    ]

    • @AftabReshamwale
      @AftabReshamwale 6 месяцев назад

      my method - const filteredMonths = () =>
      months.filter((month) => month.toLowerCase().includes("m"));
      console.log(filteredMonths());

    • @trainerdevesh
      @trainerdevesh 2 месяца назад

      Try to reduce your code it's too lengthy

    • @mdfurquanalam786
      @mdfurquanalam786 2 месяца назад

      @@trainerdevesh see carefully there are 2 code and of only 4 lines

    • @trainerdevesh
      @trainerdevesh 2 месяца назад

      @@mdfurquanalam786 sorry' bruh I reply on wrong comments

  • @chetandewalkar4542
    @chetandewalkar4542 7 месяцев назад +1

    Thank you sir, U are great teacher🙏

  • @MuhammadShamail-pe2xe
    @MuhammadShamail-pe2xe 5 месяцев назад +4

    Well explained bro 🥰🥰 you deserve more subscribers 😍😍😍.
    From pakistan🤩🤩🤩

    • @shyamkumar-rs9mx
      @shyamkumar-rs9mx 3 месяца назад

      kaafiron se mat seekho alla taala naaraaj ho jayega . shirk hai ye

  • @sagarkushwaha7990
    @sagarkushwaha7990 15 дней назад +2

    1:00:47, 24 panche= pata nahi. 😂. But thank you bhaiya ❤❤

  • @adityasinghh04
    @adityasinghh04 7 месяцев назад +2

    18:49
    const filteredMonths = months.filter((month, index) => {
    console.log(index+1, month);
    return month.length >= 5;
    });
    console.log(filteredMonths);

  • @s.siddiqui933
    @s.siddiqui933 4 месяца назад +2

    good explained sir😍

  • @sumanshrana1663
    @sumanshrana1663 3 месяца назад +1

    bhaiya cotnet next level ha bahut maza ata ha
    SUGGESTION- BHAIYA BPLEASE THODA SA AUDIO QUALITY ACHA KAR DIJIYA

  • @vinaypatil8009
    @vinaypatil8009 Год назад +4

    Sir Great Lecture 😊

  • @mohmmadjesus6710
    @mohmmadjesus6710 Год назад +3

    very well explained bro, Eagerly waiting for your React Js series.

    • @procodrr
      @procodrr  Год назад +3

      Thanks Bro 😊,
      React series will come by mid February.

  • @chetanupadhyay8409
    @chetanupadhyay8409 5 месяцев назад

    Very well Explained

  • @sakshampethkar01
    @sakshampethkar01 Год назад +2

    Explained really well..💯

  • @NirbhayMarde-qz1kj
    @NirbhayMarde-qz1kj 4 месяца назад +1

    Lecture 43 Completed.

  • @brijendrayadav2675
    @brijendrayadav2675 2 месяца назад

    At 21:44
    for lower case ....
    toLowerCase()
    or
    toLocaleLowerCase()
    Which is right ?

  • @SALUJAPAITAL
    @SALUJAPAITAL 2 месяца назад

    sir osm wow 😍😍😍😍😍

  • @dharmeshgohil9375
    @dharmeshgohil9375 6 месяцев назад +1

    it is very sad you dont have uploaded video of polyfill s of map reduve and filter mehod ,what we expect it coming or not

  • @Mohammed78614
    @Mohammed78614 3 месяца назад +1

    Hi sir. In forEach video u said by using map if u retun anything it will return as array but in this video u see even if u use return keyword in capitalMonths variabke y in console return values r not printinng. Pls clarify this

    • @procodrr
      @procodrr  3 месяца назад +1

      If you are running your code using VS Code and Live Server then return values will not be printed until you explicitly print them using console.log(). However if you directly run the same code in the browser's console all the return value will be printed automatically. This is how JavaScript works.

  • @AliWaseemKhoso-zs1kf
    @AliWaseemKhoso-zs1kf 5 месяцев назад +1

    The telegram group link is not opening.

  • @Asadalicoder
    @Asadalicoder 3 месяца назад

    19:20
    const months = ["January" , "February" , "march" , "april" , "may"];
    const fMonths = months.filter((month)=>{
    console.log(month);
    return month.length >= 5

    });
    console.log(fMonths);

  • @SAHUJi_08
    @SAHUJi_08 2 месяца назад

    After two months I'm watching the reduce method again for making a project

  • @adityasinghh04
    @adityasinghh04 6 месяцев назад +2

    37:10
    return student.startsWith('A');
    bhaiya includes ke jagah yeh bhi chalega na yahan prr ???

    • @procodrr
      @procodrr  6 месяцев назад +1

      Haa, ye kewal starting wale characters ko check karega.

    • @adityasinghh04
      @adityasinghh04 6 месяцев назад +1

      @@procodrr ji bhaiya

  • @aashikroy2198
    @aashikroy2198 3 месяца назад

    reduce ( id did it like this ):
    -------------
    const arr = ["cat", "dog", "rat", "mouse"];
    const myNewArr = arr.reduce(
    (accumulator, currentValue, currentIndex, array) => {
    return accumulator + currentValue;
    }
    );
    console.log(myNewArr); // output : - "catdogratmouse"

  • @codinglife91
    @codinglife91 5 месяцев назад +1

    19 :00 //qn----aise name find kro jisme a include hai
    const day= ["sunday","monday","tuesday","wednesday"];
    const chekdaylatter= day.filter((data)=>{
    return data.includes("u");
    })
    console.log(chekdaylatter);

    • @BeaLearner-b9p
      @BeaLearner-b9p 5 месяцев назад

      but return data.includes me u q likha hai jb find a wale krne hn

    • @codinglife91
      @codinglife91 5 месяцев назад

      @@BeaLearner-b9pmistake brother aap u ke place pr a likh skte hai

  • @trainerdevesh
    @trainerdevesh 2 месяца назад +1

    const month = [jan--may]
    const filteredMonth = month.filter((month=>{
    console.log(month)
    return month.includes( 'M' || 'm')
    })
    Output : March and may

    • @Jha_adarsh
      @Jha_adarsh 2 месяца назад

      Hi @trainerdevesh, did you ran it on console ?

    • @trainerdevesh
      @trainerdevesh 2 месяца назад

      @@Jha_adarsh yes it's ran correctly

    • @trainerdevesh
      @trainerdevesh 2 месяца назад

      @@Jha_adarsh actually there is bugs in this comment but my logic is right

    • @Jha_adarsh
      @Jha_adarsh 2 месяца назад

      @@trainerdevesh cool

  • @Muhammadshakir-tp2cv
    @Muhammadshakir-tp2cv 3 месяца назад

    Sir kasay pata chalaa gaa ka yehper foreach kaa use karnii haai our yehper map kaa.. please guide me❤

  • @swagatpandak7325
    @swagatpandak7325 4 месяца назад +1

    0:00 sirka haatka mehendi utar gaya hai.( I dont know what that is but my best assumption is that's a mehendi.)

  • @InsanePom-f5c
    @InsanePom-f5c 6 месяцев назад +1

    sir mujhe smjh m toh aata he par bhul jata hu and sir andsir jo 19:51 pe assigment que. tha use me nhi kar paya 😣sir me nhi sikhg paunga kya

    • @AftabReshamwale
      @AftabReshamwale 6 месяцев назад +2

      bhai tension mat lo first time main hota hai aisa but practice karne se sab samajh aa jayega dont worry keep just keep practicing .

  • @aashikroy2198
    @aashikroy2198 3 месяца назад

    assignment :
    ---------------------
    const arr = ["cat", "dog", "rat", "mouse"];
    const myNewArr = arr.filter((element, index) => {
    if (!element.includes("t")) {
    return true;
    }
    });
    console.log(myNewArr);
    Second Approach :
    -------------------------------
    const arr = ["cat", "dog", "rat", "mouse"];
    const myNewArr = arr.filter((element, index) => {
    return !element.includes("t");
    });
    console.log(myNewArr);

  • @subhamdarjee5215
    @subhamdarjee5215 4 часа назад

    present sir

  • @aashikroy2198
    @aashikroy2198 3 месяца назад

    Assignment :
    ---------------------
    const students = [
    {
    name: "Anthony",
    age: 23,
    },
    {
    name: "Amar",
    age: 23,
    },
    {
    name: "Akbar",
    age: 18,
    },
    ];
    const myNewArr = students.filter((element, index) => {
    return element.age > 18;
    });
    console.log(myNewArr)

  • @Anshsingh-h7m
    @Anshsingh-h7m Месяц назад

    sir app padate to hai but ye kya hai use kya hai kiska part hai ye nhi batate hai jo or dusre log bahut ache se explain krte hai app bhi agr batate to sayad content bahut acha rhta

  • @somnathruidas648
    @somnathruidas648 2 месяца назад

    Sir maine thoda jayda hi kar liya pehle map use karke lowercase kiya then filter mein include use kiya 😂😂

  • @CodesolveNetwork
    @CodesolveNetwork 6 месяцев назад

    reduce smj hi nhi aaya bhaiya

  • @anishkumar.2135
    @anishkumar.2135 2 месяца назад

    Day5

  • @Shafiq-uw6vz
    @Shafiq-uw6vz Месяц назад

    const months = [ 'January','february','march','april','may' ]
    const capital=months.filter((month) =>{
    // console.log();
    return month.length >= 5
    } )

  • @केशव108
    @केशव108 7 месяцев назад

    aap nhi hote toh hum na hote mst smjhaya baaki sb toh bss angrji k tote bne bethe hai hindi jindabad

    • @sjshdhehbesjks
      @sjshdhehbesjks 7 месяцев назад

      sahi me bhai har koi cool banne me laga hai ajkal par padha koi nahi raha anuragh bhai badiya hindi me samjhata hai

  • @webarrays
    @webarrays 4 месяца назад

    reduce explain ap ny achy sy kiya lakin confusing tha bht sahi sy teach nahi ker paye

  • @kparteearabhi3322
    @kparteearabhi3322 6 месяцев назад

    day10

  • @varshasingh6675
    @varshasingh6675 5 дней назад

    const filtermethod = months.filter((month,index) => {
    // console.log(month);
    return month.match('m');
    })