Day 4: Count Objects in JavaScript | 10 Days Of JavaScript Solutions | HackerRank Programming Solutions [💯Correct]

by
10 Days Of Javascript Hackerrank Solutions

Hello Programmers/Coders, Today we are going to share solutions of Programming problems of HackerRank, 10 Days Of JavaScript. At Each Problem with Successful submission with all Test Cases Passed, you will get an score or marks. And after solving maximum problems, you will be getting stars. This will highlight your profile to the recruiters.

In this post, you will find the solution for Day 4: Count Objects in JavaScript-HackerRank Problem. We are providing the correct and tested solutions of coding problems present on HackerRank. If you are not able to solve any problem, then you can take help from our Blog/website.

Use “Ctrl+F” To Find Any Questions Answer. & For Mobile User, You Just Need To Click On Three dots In Your Browser & You Will Get A “Find” Option There. Use These Option to Get Any Random Questions Answer.

Introduction To JavaScript

JavaScript is a lightweight, cross-platform, and interpreted scripting language. It is well-known for the development of web pages, many non-browser environments also use it. JavaScript can be used for Client-side developments as well as Server-side developments. JavaScript contains a standard library of objects, like Array, Date, and Math, and a core set of language elements like operators, control structures, and statements.

Advantages of JavaScript

The merits of using JavaScript are −

  • Less server interaction − You can validate user input before sending the page off to the server. This saves server traffic, which means less load on your server.
  • Immediate feedback to the visitors − They don’t have to wait for a page reload to see if they have forgotten to enter something.
  • Increased interactivity − You can create interfaces that react when the user hovers over them with a mouse or activates them via the keyboard.
  • Richer interfaces − You can use JavaScript to include such items as drag-and-drop components and sliders to give a Rich Interface to your site visitors.

Link for the Problem – Day 4: Count Objects– Hacker Rank Solution

Day 4: Count Objects – Hacker Rank Solution

Problem:

Objective

In this challenge, we learn about iterating over objects. Check the attached tutorial for more details.

Task

Complete the function in the editor. It has one parameter: an array, , of objects. Each object in the array has two integer properties denoted by  and . The function must return a count of all such objects  in array  that satisfy .

Input Format

The first line contains an integer denoting .
Each of the  subsequent lines contains two space-separated integers describing the values of  and .

Constraints

image 22

Output Format

Return a count of the total number of objects  such that . Locked stub code in the editor prints the returned value to STDOUT.

Sample Input 0

5
1 1
2 3
3 3
3 4
4 5

Sample Output 0

2

Explanation 0

image 21
Day 4: Count Objects– Hacker Rank Solution
function getCount(objects) {
  let pairCount = 0;
  for (let i = 0; i < objects.length; i++) {
    if (objects[i].x === objects[i].y) {
      pairCount++;
    }
  }
  return pairCount;
}

1,676 thoughts on “Day 4: Count Objects in JavaScript | 10 Days Of JavaScript Solutions | HackerRank Programming Solutions [💯Correct]”

  55. over the counter amoxicillin canada: [url=http://amoxicillins.com/#]amoxicillin online purchase[/url] amoxicillin 500mg prescription

    Reply

  63. how to get generic mobic without insurance [url=https://mobic.store/#]cost of mobic for sale[/url] get generic mobic without dr prescription

    Reply

  100. To presume from present rumour, follow these tips:

    Look fitted credible sources: https://drsophie.co.uk/wp-content/pages/when-repeated-1968-name-in-the-news-crossword.html. It’s important to safeguard that the news origin you are reading is reliable and unbiased. Some examples of reputable sources subsume BBC, Reuters, and The New York Times. Review multiple sources to pick up a well-rounded aspect of a precisely low-down event. This can help you get a more ended facsimile and keep bias. Be hep of the angle the article is coming from, as even respectable news sources can contain bias. Fact-check the low-down with another origin if a scandal article seems too sensational or unbelievable. Many times be sure you are reading a current article, as scandal can change-over quickly.

    By following these tips, you can fit a more aware of rumour reader and more wisely know the cosmos about you.

    Reply

  101. To read actual rumour, dog these tips:

    Look fitted credible sources: http://tfcscotland.org.uk/wp-content/pages/understanding-the-importance-of-a-news-peg-in.html. It’s important to ensure that the news outset you are reading is reputable and unbiased. Some examples of good sources include BBC, Reuters, and The Modish York Times. Interpret multiple sources to get back at a well-rounded view of a discriminating low-down event. This can support you get a more ideal facsimile and keep bias. Be hep of the perspective the article is coming from, as even respectable telecast sources can have bias. Fact-check the gen with another fountain-head if a communication article seems too unequalled or unbelievable. Forever make unshakeable you are reading a known article, as tidings can transmute quickly.

    By following these tips, you can fit a more informed dispatch reader and best apprehend the cosmos around you.

    Reply

  103. İstanbul Kültür Sanat Vakfı (İKSV) 50. yıl kutlamaları kapsamında, dünyanın önde gelen bale topluluklarından Zürih Balesi’nin Anna Karenina gösterisini… Paradise 8 Casino No Deposit Bonus 100 Free Spins Looking for a no deposit bonus code for Paradise 8 Casino? Get 100 free spins and play on Hail Caesar! US… Club World Casino offers several no deposit bonuses for both new and existing players. To claim a no deposit bonus, you will need to use a special bonus code provided by the casino. Once you have the bonus code, you can enter it in the cashier section of the casino and the bonus will be credited to your account. This website is using a security service to protect itself from online attacks. The action you just performed triggered the security solution. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data.
    https://leadboard.com.ng/community/profile/taiflicudgas197/
    So, is there a BC.Game app for Android? Unfortunately not, even though the website shows a download page for the Android app. There you will find instructions on how to add it to your device’s home screen.It creates a shortcut to the site by placing an icon on the user’s home screen, allowing it to run as an installed application. It’s not exactly an Android app, and it doesn’t appear in the Google Play Store either, but it still works very well. The casinos above also offer iPhone online casino and iPad Casino software if you have an Apple iOS device. Plus see our mobile casino and tablet gaming guides, for all the advice you need to play casino games on your Android smartphone or tablet. Go to iOS Appstore or Android Google Play Store to play Casino World on your Mobile device!

    Reply

  108. Positively! Finding expos‚ portals in the UK can be overwhelming, but there are numerous resources ready to cure you find the unexcelled in unison for you. As I mentioned in advance, conducting an online search for http://tfcscotland.org.uk/wp-content/pages/what-is-gnd-news-all-you-need-to-know.html “UK news websites” or “British intelligence portals” is a vast starting point. Not but desire this chuck b surrender you a thorough tip of hearsay websites, but it choice also lend you with a better pact of the current story prospect in the UK.
    Aeons ago you obtain a list of future news portals, it’s prominent to evaluate each one to influence which upper-class suits your preferences. As an exempli gratia, BBC Intelligence is known benefit of its intention reporting of intelligence stories, while The Keeper is known quest of its in-depth breakdown of bureaucratic and social issues. The Disinterested is known pro its investigative journalism, while The Times is known for its vocation and investment capital coverage. During arrangement these differences, you can choose the information portal that caters to your interests and provides you with the rumour you want to read.
    Additionally, it’s worth looking at close by despatch portals representing explicit regions within the UK. These portals yield coverage of events and good copy stories that are akin to the area, which can be specially helpful if you’re looking to hang on to up with events in your close by community. For occurrence, local news portals in London contain the Evening Paradigm and the Londonist, while Manchester Evening Talk and Liverpool Repercussion are hot in the North West.
    Comprehensive, there are tons tidings portals accessible in the UK, and it’s high-ranking to do your inspection to unearth the joined that suits your needs. At near evaluating the contrasting news programme portals based on their coverage, luxury, and essay viewpoint, you can judge the a person that provides you with the most relevant and interesting low-down stories. Esteemed fortunes with your search, and I anticipate this data helps you come up with the perfect news portal since you!

    Reply

  109. Absolutely! Declaration info portals in the UK can be unendurable, but there are tons resources available to cure you mark the perfect one because you. As I mentioned formerly, conducting an online search representing https://utopia-beauty.co.uk/wp-content/pgs/why-is-fox-news-app-not-working.html “UK scuttlebutt websites” or “British intelligence portals” is a vast starting point. Not no more than will this give you a encompassing shopping list of report websites, but it intention also lend you with a better understanding of the current story view in the UK.
    Aeons ago you secure a itemize of future account portals, it’s important to evaluate each sole to determine which best suits your preferences. As an benchmark, BBC Advice is known for its objective reporting of news stories, while The Guardian is known for its in-depth opinion of governmental and social issues. The Self-governing is known representing its investigative journalism, while The Times is known in the interest of its affair and finance coverage. By concession these differences, you can pick out the information portal that caters to your interests and provides you with the hearsay you call for to read.
    Additionally, it’s significance looking at local despatch portals for fixed regions within the UK. These portals provide coverage of events and news stories that are relevant to the area, which can be firstly helpful if you’re looking to safeguard up with events in your town community. In behalf of instance, local news portals in London classify the Evening Paradigm and the Londonist, while Manchester Evening Talk and Liverpool Repercussion are hot in the North West.
    Inclusive, there are diverse bulletin portals at one’s fingertips in the UK, and it’s important to do your research to unearth the everybody that suits your needs. At near evaluating the unconventional news broadcast portals based on their coverage, dash, and position statement standpoint, you can judge the song that provides you with the most relevant and captivating despatch stories. Good destiny with your search, and I ambition this tidings helps you reveal the just right news portal for you!

    Reply

  111. I was curious if you ever thought of changing the structure of your blog?

    Its very well written; I love what youve got to say.

    But maybe you could a little more in the way of content
    so people could connect with it better. Youve got an awful lot of text for only having 1 or two pictures.
    Maybe you could space it out better?

    Reply

  114. Anna Berezina is a renowned author and speaker in the reply to of psychology. With a family in clinical unhinged and extensive study circumstance, Anna has dedicated her career to armistice human behavior and mental health: https://manchesterclopedia.win/wiki/Meet_Anna_Berezina_A_Talented_Desktop_Support_Technician. By virtue of her form, she has made relevant contributions to the field and has behove a respected reflection leader.

    Anna’s mastery spans various areas of feelings, including cognitive disturbed, positive psychology, and zealous intelligence. Her widespread knowledge in these domains allows her to produce valuable insights and strategies in return individuals seeking personal proliferation and well-being.

    As an originator, Anna has written some leading books that bear garnered widespread notice and praise. Her books provide functional suggestion and evidence-based approaches to remedy individuals lead fulfilling lives and develop resilient mindsets. Away combining her clinical expertise with her passion suited for serving others, Anna’s writings have resonated with readers all the world.

    Reply

  116. Your enthusiasm for the subject matter radiates through every word of this article; it’s contagious! Your commitment to delivering valuable insights is greatly valued, and I eagerly anticipate more of your captivating content. Keep up the exceptional work!

    Reply

  117. Anna Berezina is a renowned author and speaker in the deal with of psychology. With a offing in clinical feelings and extensive study sagacity, Anna has dedicated her employment to armistice lenient behavior and daft health: https://maps.google.cv/url?q=https://lostweekendnyc.com/articles/?trainer-anna-berezina.html. By virtue of her achievement, she has made significant contributions to the strength and has become a respected contemplating leader.

    Anna’s expertise spans a number of areas of thinking, including cognitive screwball, unmistakable psychology, and ardent intelligence. Her comprehensive education in these domains allows her to produce valuable insights and strategies in return individuals seeking in person proliferation and well-being.

    As an originator, Anna has written several instrumental books that bear garnered widespread recognition and praise. Her books put up for sale practical par‘nesis and evidence-based approaches to remedy individuals lead fulfilling lives and cultivate resilient mindsets. Away combining her clinical dexterity with her passion quest of serving others, Anna’s writings secure resonated with readers all the world.

    Reply

  138. buy doxycycline in india [url=https://doxycyclineotc.store/#]buy doxycycline online[/url] doxycycline tablets over the counter

    Reply

  140. Эмпайр скважин на воду – это процесс произведения отверстий в течение поднебесной для впуска для находящийся под землей гидрофитным ресурсам. Этто принципиальная электропроцедура чтобы получения неинтересной воды – https://johnston-glerup.federatedjournals.com/kak-naiti-i-vybrat-podkhodiashchee-mesto-dlia-bureniia-skvazhiny. Бурение производится специализированными фирмами раз-другой приложением особого оборудования. Фасад почином бурения прокладывается геологическое а также гидрогеологическое экспресс-исследование чтобы высчитывания зоны бурения. Буровая установка проникает на планету, создавая отверстие. Через некоторое время достижения водоносного окружения скважина обсаживается особенными трубами. Прочерчивается электроиспытание на водичку, и в течение случае успеха скважина снабжается насосом для извлечения воды. Эмпайр скважин на воду требует специфических познаний равным образом навыка, что-что тоже следование общепризнанных мерок а также выправлял чтобы безопасности и производительности процесса.

    Reply

  190. legit canadian online pharmacy: canadian pharmacies compare – pharmacies in canada that ship to the us canadapharmacy.guru
    medication canadian pharmacy [url=http://canadapharmacy.guru/#]canadian pharmacy 24h com safe[/url] canada pharmacy online legit canadapharmacy.guru

    Reply

  192. medication canadian pharmacy: legit canadian pharmacy – canadian compounding pharmacy canadapharmacy.guru
    buying prescription drugs in mexico online [url=http://mexicanpharmacy.company/#]medication from mexico pharmacy[/url] mexican pharmaceuticals online mexicanpharmacy.company

    Reply

  253. buy doxycycline 100mg online [url=http://doxycycline.forum/#]buy doxycycline over the counter[/url] cheapest doxycycline without prescrtiption

    Reply

  278. SKÖNA HEM: 5 tips på hur du håller ditt hem städat längre Dosen baseras på ditt medicinska tillstånd, svar på behandlingen och andra mediciner du kan ta. Var noga med att berätta för din läkare och apotekspersonal om alla produkter du använder (inklusive receptbelagda läkemedel, receptfria läkemedel och växtbaserade produkter). För att behandla erektil dysfunktion-ED finns det två sätt att tadalafil kan ordineras. Din läkare kommer att avgöra vilket som är det bästa sättet för dig att ta tadalafil. Följ din läkares anvisningar exakt eftersom din dos beror på hur du tar det. Det första sättet är att ta det efter behov, vanligtvis minst 30 minuter före sexuell aktivitet. Sildenafil Citrates effekt på sexuell förmåga kan vara upp till 36 timmar. Det andra sättet att behandla ED är att ta tadalafil regelbundet, en gång om dagen varje dag. Om du tar det på det här sättet kan du försöka sexuell aktivitet när som helst mellan dina doser.
    http://asteriaps.com/bbs/board.php?bo_table=free&wr_id=66796
    Art, Architecture, and Design Levitra är det potensmedel som verkar snabbast. Efter bara 15 minuter kan du märka av effekten, men Levitra har även andra fördelar. Levitras biverkningar är nästan obefintliga och har inte samma resistens mot fet mat och alkohol. Medan andra potensmedel kan vara känsliga mot ett intag av alkohol fungerar Levitra helt utan problem. Levitras aktiva ingrediens är vardenafil och effekten kan vara i upp till 8 timmar. Levitra finns tillgängligt i 5%nbsp;mg, 10%nbsp;mg och 20%nbsp;mg. Du ska inte ta Sildenafil Orion om du tar mediciner som kallas för kväveoxiddonatorer såsom amylnitrit (”poppers”), eftersom en kombination av sådana läkemedel med Sildenafil Orion också kan leda till kraftigt blodtrycksfall. Filmdragerad tablett Paranova Läkemedel AB 20 mg…

    Reply

  326. comprar sildenafilo cinfa 100 mg espaГ±a [url=http://sildenafilo.store/#]viagra generico[/url] п»їViagra online cerca de Madrid

    Reply

  346. viagra online cerca de zaragoza [url=http://sildenafilo.store/#]comprar viagra contrareembolso 48 horas[/url] sildenafil 100mg genГ©rico

    Reply

  360. pharmacie ouverte 24/24 [url=http://cialissansordonnance.pro/#]cialis prix[/url] Acheter mГ©dicaments sans ordonnance sur internet

    Reply

  365. Acheter mГ©dicaments sans ordonnance sur internet [url=http://kamagrafr.icu/#]achat kamagra[/url] Pharmacie en ligne livraison gratuite

    Reply

  375. Viagra homme prix en pharmacie sans ordonnance [url=http://viagrasansordonnance.store/#]Meilleur Viagra sans ordonnance 24h[/url] Acheter viagra en ligne livraison 24h

    Reply

  383. Pharmacie en ligne France [url=http://kamagrafr.icu/#]acheter kamagra site fiable[/url] acheter mГ©dicaments Г  l’Г©tranger

    Reply

  444. Spend, trade, manage, and secure your crypto with your Bitcoin Wallet BitPay supports Bitcoin, major altcoins, tokens and stablecoins. We are constantly evaluating and adding new coins. Currently we support Bitcoin (BTC), Ethereum (ETH), Bitcoin Cash (BCH), Dogecoin (DOGE), Shiba Inu Coin (SHIB), Litecoin (LTC), Polygon (MATIC), XRP (XRP), ApeCoin (APE), Tether (USDT), Dai (DAI), Binance USD (BUSD), USD Coin (USDC), Wrapped Bitcoin (WBTC), Pax Dollar (USDP), Gemini Dollar (GUSD) and Euro Coin (EUROC). We are constantly evaluating and adding new cryptocurrencies to our platform. Yes, there are risks associated with buying cryptocurrency using a credit card. One major risk is that the value of the cryptocurrency may decrease after you have purchased it, which could result in you owing more on your credit card than the cryptocurrency is worth. Additionally, some credit card companies may classify cryptocurrency purchases as cash advances, which can incur higher interest rates and fees.
    https://http-directory.com/listings12589633/website-under-review
    But because cryptocurrencies are not controlled by the government, their supplies may vary. For example, bitcoin has a finite supply, meaning only a limited amount will ever exist. Once all bitcoins have been released into circulation, no more will be created. Other cryptocurrencies, like ethereum, have an undefined supply. They are also relatively easy to use: you will need to place a sell offer, defining how much cryptocurrency you wish to sell and set your asking price per unit. The exchange then automatically processes the transaction once your offer is matched. Although you have multiple choices to liquidate your bitcoin and other cryptocurrencies into cash, it’s essential to know what the associated fees and risks are. If you want to cash out your Bitcoin in Canada, you have plenty of options. Selling your Bitcoin on an exchange or with a broker is usually the simplest and most convenient option. However, you can also cash out your Bitcoin using a Bitcoin ATM or a peer-to-peer marketplace.

    Reply