codewars are they the same in javascript

What happens if sealant residues are not cleaned systematically on tubeless tires used for commuters? Forest: increasing horizontal separation by level bottom-up. on the Internet. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Note. 5 kyu. Examples Valid arrays a = [121, 144, 19, 161, 19, 144, 19, 11] b = [121, 14641, 20736, 361, 25921, 361, 20736, 361] Do the subject and object have to agree in number? . Time to claim your honor. Connect and share knowledge within a single location that is structured and easy to search. Please ignore my comment about the use of String.prototype.charCodeAt(), as I misread the requirements and assumed the function had to check whether the two arguments were the same letter in the . \n Remarks \n. a or b might be [] (all languages except R, Shell).a or b might be nil or null or None (except in Haskell, Elixir, C++, Rust, R, Shell). Why Codewars is the best way to learn a new programming language! to view the solutions. Javascript Codewars Challenge, "Are they the 'same'?' Brandon Schefstad (AthenasHelm) 2 subscribers Subscribe 5 173 views 10 months ago My name is Brandon and I fullstack Javascript web. I don't want another solution. Take turns remixing and refactoring others code through, Find your next career challenge powered by, Achieve honor and move up the global leaderboards, Learn about all of the different aspects of Codewars. In this tutorial, you'll learn how to approach Codewars challenges in JavaScript and work you way to a solution. If, for example, we change the first number to something else, comp is not returning true anymore: a = [121, 144, 19, 161, 19, 144, 19, 11] Another great aspect of Codewars is that they allow you to compare and analyze other users' solutions after you solve or fail a kata (coding challenge). Given two arrays a and b write a function comp (a, b) (orcompSame (a, b)) that checks whether the two arrays have the "same" elements, with the same multiplicities (the multiplicity of a member is the number of times it appears). minimalistic ext4 filesystem without journal and other advanced features. Streams. They are creatorsauthoring kata to teach various techniques, solving kata with solutions that enlighten others, and commenting with constructive feedback. is absolutely continuous? Can I spin 3753 Cruithne and keep it spinning? Remember, this is going to be visible by everyone so think of something that others will understand. Are these comparisons equivalent in Javascript? Remember, this is going to be visible by everyone so think of something that others will understand. Codewars is where developers achieve code mastery through challenge. 26,200 of 88,777 g964 Details Solutions Discourse (3215) You have not earned access to this kata's solutions Solutions are locked for kata ranked far above your rank. You don't need to sort (which is an in-place operation so the assignment is a no-op) the arrays. Are they the "same"? | Codewars Rank up or complete this kata What is the difference between the following cases when using Array.sort() in javascript? Working Solution Based off of the answers: Okey, some cheating workarounds but your code fails here: Check out these other kata created by g964. Asking for help, clarification, or responding to other answers. Solving the "Are they the 'same'?" Problem (Codewars) What is the most accurate way to map 6-bit VGA palette to 8-bit? How did this hand from the 2008 WSOP eliminate Scott Montgomery? : - D. P.S. 21,650 of 76,469 g964. You must wait until you have earned at least 20 honor before you can create new collections. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. This is my code, which is passing the initial tests but failing some tests later: The error message I'm getting is: It should work with random inputs too - expected false but got true (or viceversa). Collections are a way for you to organize kata so that you can create your own training routines. on July 5, 2020. [A-Za-z] will check that the sub-strings contain only Latin letters and the use of ^ and $ to indicate the beginning and the ending of the string will check that they are only one character each. Is it a concern? Collections are a way for you to organize kata so that you can create your own training routines. You have not created any collections yet. Take turns remixing and refactoring others code through, Find your next career challenge powered by, Achieve honor and move up the global leaderboards, Learn about all of the different aspects of Codewars. Do US citizens need a reason to enter the US? Does glide ratio improve with increase in scale? (Fails on two tests but I can't see which). How do I figure out what size drill bit I need to hang some ceiling hooks? Recommended training (Free for 7 days) : htt. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep. I suspect the test expects true if both arrays are []. What would naval warfare look like if Dreadnaughts never came to be? Pickup new techniques from some of the most skilled developers in the . Javascript Codewars Challenge, "Are they the 'same'?' - YouTube Connect and share knowledge within a single location that is structured and easy to search. I do not really know what I was thinking. How does Genesis 22:17 "the stars of heavens"tie to Rev. Something like: By the way, the reason why your solution fails the tests is because the range. I know for some people checking arguments maybe treated as cheating, I just do it for educational purposes. \n. If a or b are empty the result is evident by itself. For example, why not simply comparing the character codes, which is different between upper-case and lower-case letters? But the Kata's comp(a,b) returns false because in b 36100 is not the square of any number of a. Can I spin 3753 Cruithne and keep it spinning? to view the solutions. But the Kata's description says otherwise: If a or b are nil (or null or None), the problem doesn't make sense so return false. Codewars 10. Are they the "same?" - Medium That said, your solution presents also another issue as you are not checking that the arguments passed to the function are single characters rather than strings. For example: "Tigers (plural) are a wild animal (singular)". Train on kata in the dojo and reach your highest potential. Thanks for contributing an answer to Stack Overflow! I'll be taking a stab at learning C# with prior knowledge in Object-Oriented programming with languages like Java, TypeScript, and C++. 592), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned. Find needed capacitance of charged capacitor with constant power load. Solution Comparisons. Are there any practical use cases for subtyping primitive types? There are no reviews yet. comp([], [1,2,3]) //trueSo, When I solve this Solution Again, I will write Clever Solution2. Are they the "same"? I am frontend developer who likes learning new things :-), for (let i=0; i By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Is saying "dot com" a valid clue for Codenames? I solve the "Are they the "same"?" Term meaning multiple different layers across many eras? Invalid arrays some Number() construction with a lot of test()kata link: https://www.codewars.com/kata/5dd462a573ee6d0014ce715b/javascriptifelse version: https://www.youtube.com/watch?v=l4rzztFsbCsNumber() info: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/Numbertest() info: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/test#algorithm #codewars #coding #learntocode #learnprogramming #javascript #learnjavascript #frontend #frontenddeveloper #programming #programminglife #computer #computerscience #computers #homework #learning #tutorial #programmingtutorials #programmingtutorial #javascripttutorial #javascripttutorialforbeginners #javascripttutorials #kata #model #igmodel #ig | #test #numbers #number #check #same #case I'm using Ruby and Coderpad. The function should check: The solution passes in all the tests, but when I click on "Attempt" I get these two errors: As anticipated in the comments, your solution fails the tests because the range you use in your RegExp ([A-z] = from char code 65 to char code 122) includes also some non-alphabetic characters, such as the ones used in the tests: ] (char code 93) and ^ (char code 94). It gets obvious if we write b's elements in terms of squares: a = [121, 144, 19, 161, 19, 144, 19, 11] Same means, here, that the elements in b are the elements in a squared, regardless of the order. Anthology TV series, episodes include people forced to dance, waking up from a virtual reality and an acidic rain. Can I spin 3753 Cruithne and keep it spinning? Is there any particular reason for this approach? :P. Thanks for contributing an answer to Stack Overflow! . By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. You must wait until you have earned at least 20 honor before you can create new collections. Get started now by creating a new collection. you should sort it and iterate by index for compare, in order to make sure each item in the array used only once. Asking for help, clarification, or responding to other answers. Forest: increasing horizontal separation by level bottom-up. The Internet Archive is a nonprofit fighting for universal access to quality information, powered by online donations averaging about $17. For example, why not simply comparing the character codes, wich is different between upper-case and lower-case letters? Valid arrays Codewars 8 kyu Check Same Case JavaScript - YouTube rev2023.7.24.43543. Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep. 6:13 when the stars fell to earth? Sorting vs if else if in javascript which one to choose? I recorded this while live streaming, so I took more time and the solution may not be perfect or match best practices. Can somebody be charged for having another person physically assault someone for them? Something like: Heey, thank you for the answer and the explanation with details, I'm not very familiar with regex yet, so it helped a lot! So whenever we learn something the majority of us head . A Holder-continuous function differentiable a.e. Release my children from my debts at the time of my death. The inner workings of JavaScript Array.sort([compareFunc]); Will these two array sorting algorithms ever produce different output for any inputs? description says otherwise: a or b might be [] (all languages except R, Shell). Javascript basics | Codewars 592), Stack Overflow at WeAreDevelopers World Congress in Berlin, Temporary policy: Generative AI (e.g., ChatGPT) is banned. b = [121, 14641, 20736, 36100, 25921, 361, 20736, 361] In this blog, I will share what I personally think is the best way to learn a new language provided you're fairly proficient in one of the same paradigm. The two are not the same. Is it better to use swiss pass or rent a car? Functional Programming. Java Functional Programming (Part 4: Row Row Row Your Boat, Gently Down the.) Remember, this is going to be visible by everyone so think of something that others will understand. To learn more, see our tips on writing great answers. Every Method check Every Element whether meet the conditions. Conclusions from title-drafting and question-content assistance experiments Is not listing papers published in predatory journals considered dishonest? b = [132, 14641, 20736, 361, 25921, 361, 20736, 361] When laying trominos on an 8x8, where must the empty square be? minimalistic ext4 filesystem without journal and other advanced features. 8 kyu Training JS #1: create your first JS function and print "Hello World!" 31,034 myjinxin2015 1 Issue Reported Fundamentals Tutorials 8 kyu Training JS #2: Basic data types--Number 21,829 myjinxin2015 2 Issues Reported Fundamentals Tutorials 8 kyu Training JS #3: Basic data types--String 16,977 myjinxin2015 1 Issue Reported Fundamentals Asking for help, clarification, or responding to other answers. So, It acts like a Loop Method. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Release my children from my debts at the time of my death. ExampleValid arrays a = [121, 144, 19, 161, 144, 19, 11]b = [121, 14641, 20736, 361, 25921, 361,. If a or b are nil (or null or None), the problem doesnt make sense so return false.If a or b are empty then the result is self-evident. What is the difference between these two chunks of code? Black boxes are not always enough to figure out what's wrong. After you have added a few kata to a collection you and others can train on the kata contained within the collection. Who counts as pupils or as a student in Germany? Making statements based on opinion; back them up with references or personal experience. @Andreas Sorting seems like a performance-wise suboptimal solution, but quick&easy for ignoring the random order in the problem? "Same" means, here, that the elements in b are the elements in a squared, regardless of the order. Improving time to first byte: Q&A with Dana Lawson of Netlify, What its like to be on the Python Steering Council (Ep. 2 Esentially same ways dont work in same way. javascript - Are they the "same"? Codewars Kata - Stack Overflow Anthology TV series, episodes include people forced to dance, waking up from a virtual reality and an acidic rain. After you have added a few kata to a collection you and others can train on the kata contained within the collection. What am I doing wrong? Every collection you create is public and automatically sharable with other warriors. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Solutions are locked for kata ranked far above your rank. Examples - GitHub: Let's build from here That's why after removing two .length you pass one more test. 6 kyu Are they the "same"? Codewars - Javascript - What is between? - YouTube Get started now by creating a new collection. comp(a, b) returns true because in b 121 is the square of 11, 14641 is the square of 121, 20736 the square of 144, 361 the square of 19, 25921 the square of 161, and so on. if there is more then one number the same, but different count here and there, it will return true in your code, since it's includes in both arrays. If case is always true, but probably false, Javascript executing more than one case in if else statement, javascript check if function parameter meets a condition, Simple way to Check a lot of different Cases, Javascript comparing if 2 functions are exact same, Check for multiple cases without if statement in JavaScript. Codewars problem. Do the subject and object have to agree in number? Every collection you create is public and automatically sharable with other warriors. How difficult was it to spoof the sender of a telegram in 1890-1920's in USA? (Bathroom Shower Ceiling). Capture a web page as it appears now for use as a trusted citation in the future. Get started now by creating a new collection. Codewars JavaScript Tutorial: How to approach solving basic kata That answer will be enough to help you solve this kata. 7 kyuJava Functional Programming (Part 3: Closured for Business) 1,003 Azuaron. Not the answer you're looking for? Anthology TV series, episodes include people forced to dance, waking up from a virtual reality and an acidic rain. Rank up or complete this kata How do you manage the impact of deep immersion in RPGs on players' real-life? - Aioros May 28, 2020 at 19:45 b = [1111, 121121, 144144, 1919, 161161, 1919, 144144, 1919] some Number() construction with a lot of test()kata link: https://www.codewars.com/kata/5dd462a573ee6d0014ce715b/javascriptif.else version: https://www.you. "Same" means, here, that the elements in b are the elements in a squared, regardless of the order. Codewars: Achieve mastery through coding practice and developer mentorship I was trying to solve a code wars kata called "Check same case", and I'm not understanding what is wrong with my solution and why it doesn't pass. I am re-writing the firs comment, as it contained a typo in the code and i cannot edit it: Is there any particular reason for this approach? I want to figure out why mine doesn't pass in all of the tests. Set the name for your new collection. What is the audible level for digital audio dB units? Why is a dedicated compresser more efficient than using bleed air to pressurize the cabin? How can I animate a list of vectors, which have entries either 1 or 0? For example: "Tigers (plural) are a wild animal (singular)". To subscribe to this RSS feed, copy and paste this URL into your RSS reader. If a or b are nil (or null or None, depending on the language), the problem doesn't make sense so return false. But, All Solution cant solve Boolean of Empty Array And Not Empty Array. "Are they the "same"?" JavaScript Translation | Codewars Thanks for contributing an answer to Stack Overflow! Java basics | Codewars Codewars is a collective effort by its users. Every collection you create is public and automatically sharable with other warriors. b = [121, 14641, 20736, 361, 25921, 361, 20736, 361] Can a creature that "loses indestructible until end of turn" gain indestructible later that turn? a = [121, 144, 19, 161, 19, 144, 19, 11] 1 The description you provide from the kata talks of null values, whereas your suspicion is of empty arrays. Codewars problem. By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. Geonodes: which is faster, Set Position or Transform node? CodeWars Javascript Challenge: Are they the "same"? rev2023.7.24.43543. How does hardware RAID handle firmware updates for the underlying drives? Collections are a way for you to organize kata so that you can create your own training routines. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing, The description you provide from the kata talks of. "Same" means, here, that the elements in b are the elements in a squared, regardless of the order. JavaScript Solutions for Are they the "same"? | Codewars Uploaded by rev2023.7.24.43543. Sort(), confusing about condition in comparision function, Javascript two arraySort returning same result. a or b might be nil or null or None or nothing (except in C++, Crystal, D, Dart, Elixir, Fortran, F#, Haskell, Nim, OCaml, Pascal, Perl, PowerShell, Prolog, PureScript, R, Racket, Rust, Shell, Swift). Did you test your suspicion? We will keep fighting for all libraries - stand with us! Do US citizens need a reason to enter the US? Making statements based on opinion; back them up with references or personal experience. Join the one in a thousand users that support us financiallyif our library is useful to you, please pitch in. Please ignore my comment about the use of String.prototype.charCodeAt(), as I misread the requirements and assumed the function had to check whether the two arguments were the same letter in the same case and even in that case, you could check it with a strict equality operator (a === b) with no need to over-complicate it with charCodeAt(). Functional Programming. Generalise a logarithmic integral related to Zeta function. JavaScript Solutions for Are they the "same"? | Codewars function - Checking same case in JavaScript - Stack Overflow Conclusions from title-drafting and question-content assistance experiments What is the difference between Math and Array in Javascript? Problem (Codewars), Advanced embedding details, examples, and help, Terms of Service (last updated 12/31/2014). After .sqrt array2 you get 2, 3, 3 that's why you return true, but it's false. 2. 250 Azuaron. What are some compounds that do fluorescence but not phosphorescence, phosphorescence but not fluorescence, and do both? Details; Solutions; Discourse (2977) You have not earned access to this kata's solutions. Examples comp(a, b) returns true because in b 121 is the square of 11, 14641 is the square of 121, 20736 the square of 144, 361 the square of 19, 25921 the square of 161, and so on. what to do about some popcorn ceiling that's left in some closet railing, Is this mold/mildew? Here's a link to the challenge: https://www.codewars.com/ka. I recorded this while live streaming, so I took more time and the solution may not be perfect or match best practices. Solutions are locked for kata ranked far above your rank. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Rank up or complete this kata to view the solutions. How does Genesis 22:17 "the stars of heavens"tie to Rev. Codewars Review | Will Codewars Make You A Better Programmer? Code along with me as we solve 'What is between?', a Level 8 kyu #javascript #codewars challenge. How can the language or tooling notify the user of infinite loops? Understanding a Javascript Codewars challenge, Is each element of the 2nd array the equivalent of the first array elements squared (CODEWARS), Codewars JavaScript fundamental problem help (Arrays). Using that book as a basis (or any other foundational understanding), I think Codewars is a great resource to continue practicing and learning about algorithms. Not the answer you're looking for? How to reuse conditional check for each function? Every collection you create is public and automatically sharable with other warriors. Take turns remixing and refactoring others code through, Find your next career challenge powered by, Achieve honor and move up the global leaderboards, Learn about all of the different aspects of Codewars. In fact: You can solve both issues simply by tuning the RegExp: Although in a case like this I would tend to use RegExp.prototype.test(), which returns a boolean, because there is no real use for the array returned by String.prototype.match(): [A-Za-z] will check that the sub-strings contain only Latin letters and the use of ^ and $ to indicate the beginning and the ending of the string will check that they are only one character each. What's the DC of a Devourer's "trap essence" attack? Fundamentals. Remarks Difference between sort compare function in Javascript, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. Thanks, somehow I never thought about logging the arguments. Sign Up. Solve challenges then view how others solved the same challenge. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Do I have a misconception about probability? web pages Is not listing papers published in predatory journals considered dishonest? Does the US have a duty to negotiate the release of detained US citizens in the DPRK? CodeWars Javascript Challenge: Are they the "same"? Why concatenate and sort methods behave weirdly? Is saying "dot com" a valid clue for Codenames? How do you manage the impact of deep immersion in RPGs on players' real-life? Connect and share knowledge within a single location that is structured and easy to search. Can somebody be charged for having another person physically assault someone for them? - David May 28, 2020 at 19:45 1 Seems to me that nil or null are different from []. Find centralized, trusted content and collaborate around the technologies you use most. Set the name for your new collection. Set the name for your new collection. "Same" means, here, that the elements in b are the elements in a squared, regardless of the order. unjic 6:13 when the stars fell to earth? \n. comp(a,b) returns false because in b 36100 is not the square of any number of a. To subscribe to this RSS feed, copy and paste this URL into your RSS reader.

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