Split (1)

train · 8.12k rows

Subsets and Splits

No community queries yet

The top public SQL queries from the community will appear here once available.

chosen listlengths 2 2	rejected listlengths 2 2	score_chosen int64 6 9	score_rejected int64 1 9
[ { "content": "Suggest a function in JavaScript for repeating a given string a specified number of times, but the string must contain only unique characters and the number of times to repeat must be a prime number. Additionally, the function should handle cases where the given string may contain non-alphanumeric...	[ { "content": "Suggest a function in JavaScript for repeating a given string a specified number of times, but the string must contain only unique characters and the number of times to repeat must be a prime number. Additionally, the function should handle cases where the given string may contain non-alphanumeric...	7	1
[ { "content": "Suggest a loop in JavaScript for traversing an array of objects and printing out specific properties of each object. However, the loop should only print out properties that have a numeric value greater than 10.\n\nAdditional Instructions:\n1. The array of objects should have at least 10 objects.\n...	[ { "content": "Suggest a loop in JavaScript for traversing an array of objects and printing out specific properties of each object. However, the loop should only print out properties that have a numeric value greater than 10.\n\nAdditional Instructions:\n1. The array of objects should have at least 10 objects.\n...	9	9
[ { "content": "Create a function in JavaScript that takes two parameters: a start number and an end number. The function should return an array of all prime numbers within the given range.\n\nAdditionally, you should implement the Sieve of Eratosthenes algorithm to find the prime numbers efficiently. This algori...	[ { "content": "Create a function in JavaScript that takes two parameters: a start number and an end number. The function should return an array of all prime numbers within the given range.\n\nAdditionally, you should implement the Sieve of Eratosthenes algorithm to find the prime numbers efficiently. This algori...	9	9
[ { "content": "Write a JavaScript function that takes a string as input and returns the reverse of the string. You are not allowed to use any built-in string reverse function or any other built-in function that directly solves the problem. You should implement your own logic to reverse the string. Your function ...	[ { "content": "Write a JavaScript function that takes a string as input and returns the reverse of the string. You are not allowed to use any built-in string reverse function or any other built-in function that directly solves the problem. You should implement your own logic to reverse the string. Your function ...	9	9
[ { "content": "Using JavaScript, create a function that takes in an array of numbers as the first argument and a single number as the second argument. The function should return the number from the array that is closest to the second argument, but only if it is larger than the second argument. If there is no num...	[ { "content": "Using JavaScript, create a function that takes in an array of numbers as the first argument and a single number as the second argument. The function should return the number from the array that is closest to the second argument, but only if it is larger than the second argument. If there is no num...	8	8
[ { "content": "Write a function definition in JavaScript that calculates the factorial of a number. The factorial of a number is the product of all positive integers less than or equal to the number. The function should have a time complexity of O(n) and should not use any built-in JavaScript functions or librar...	[ { "content": "Write a function definition in JavaScript that calculates the factorial of a number. The factorial of a number is the product of all positive integers less than or equal to the number. The function should have a time complexity of O(n) and should not use any built-in JavaScript functions or librar...	8	8
[ { "content": "Write a JavaScript function that takes two parameters: an array of positive integers and a single positive integer. The function should return an array containing only the elements of the given array that are divisible by the second parameter without any remainder. The function should also remove ...	[ { "content": "Write a JavaScript function that takes two parameters: an array of positive integers and a single positive integer. The function should return an array containing only the elements of the given array that are divisible by the second parameter without any remainder. The function should also remove ...	6	2
[ { "content": "Create a React component to render a button with a text \"Submit\" that changes to \"Loading...\" when clicked, and disables the button until a response is received from an API call. Display an error message if the API call fails.\n\nAdditionally, implement the following features:\n\n1. Implement ...	[ { "content": "Create a React component to render a button with a text \"Submit\" that changes to \"Loading...\" when clicked, and disables the button until a response is received from an API call. Display an error message if the API call fails.\n\nAdditionally, implement the following features:\n\n1. Implement ...	8	8
[ { "content": "Write a JavaScript function that takes an array of integers as input and sorts it in ascending order using the Bubble Sort algorithm. The function should have the following additional steps:\n\n1. Initialize a boolean variable \"swapped\" to true.\n2. Create a while loop that continues as long as ...	[ { "content": "Write a JavaScript function that takes an array of integers as input and sorts it in ascending order using the Bubble Sort algorithm. The function should have the following additional steps:\n\n1. Initialize a boolean variable \"swapped\" to true.\n2. Create a while loop that continues as long as ...	6	2
[ { "content": "Create an array of 10,000 string objects in JavaScript with randomly generated values. Each string value should be a combination of uppercase letters, lowercase letters, and digits, with a length between 5 and 10 characters. Additionally, each string value must contain at least one special charact...	[ { "content": "Create an array of 10,000 string objects in JavaScript with randomly generated values. Each string value should be a combination of uppercase letters, lowercase letters, and digits, with a length between 5 and 10 characters. Additionally, each string value must contain at least one special charact...	8	8
[ { "content": "Write a JavaScript function that redirects the user to a specific URL after a specified amount of time has passed. The function should take two parameters: the URL to redirect to and the duration in milliseconds. The page should automatically redirect to the specified URL after the specified durat...	[ { "content": "Write a JavaScript function that redirects the user to a specific URL after a specified amount of time has passed. The function should take two parameters: the URL to redirect to and the duration in milliseconds. The page should automatically redirect to the specified URL after the specified durat...	6	6
[ { "content": "Rewrite the code in JavaScript to remove the first and last characters from a string, while also converting the remaining characters to uppercase and sorting them in reverse alphabetical order. Additionally, handle cases where the string contains numbers or special characters, and make sure the so...	[ { "content": "Rewrite the code in JavaScript to remove the first and last characters from a string, while also converting the remaining characters to uppercase and sorting them in reverse alphabetical order. Additionally, handle cases where the string contains numbers or special characters, and make sure the so...	7	4
[ { "content": "How to reverse a given string in JavaScript, without using built-in functions or methods, and ensure the code is efficient in terms of time and space complexity?", "role": "user" }, { "content": "To reverse a given string in JavaScript without using built-in functions or methods, and e...	[ { "content": "How to reverse a given string in JavaScript, without using built-in functions or methods, and ensure the code is efficient in terms of time and space complexity?", "role": "user" }, { "content": "To reverse a given string in JavaScript without using built-in functions or methods, and e...	9	9
[ { "content": "Create a JavaScript function that takes two parameters, an integer and a character, and returns a string with the character repeated that many times. However, if the character is a number, raise an error stating that the character must be a string. If the integer is negative or greater than 10, ra...	[ { "content": "Create a JavaScript function that takes two parameters, an integer and a character, and returns a string with the character repeated that many times. However, if the character is a number, raise an error stating that the character must be a string. If the integer is negative or greater than 10, ra...	9	9
[ { "content": "Create an array of 20 random integers in JavaScript between -100 and 100. \nAfter creating the array, remove all the duplicates from it. \nThen, sort the array in ascending order. \nFinally, calculate the sum of all the even numbers in the array, ensuring that the solution has a time complexity of...	[ { "content": "Create an array of 20 random integers in JavaScript between -100 and 100. \nAfter creating the array, remove all the duplicates from it. \nThen, sort the array in ascending order. \nFinally, calculate the sum of all the even numbers in the array, ensuring that the solution has a time complexity of...	8	8
[ { "content": "What is the return type of a Javascript function that returns the sum of two integers and a string concatenation of two strings, while ensuring that the sum of the integers is a prime number and the length of the concatenated string is greater than 10 characters?", "role": "user" }, { ...	[ { "content": "What is the return type of a Javascript function that returns the sum of two integers and a string concatenation of two strings, while ensuring that the sum of the integers is a prime number and the length of the concatenated string is greater than 10 characters?", "role": "user" }, { ...	8	8
[ { "content": "Create a JavaScript program to validate an IP address, ensuring that it is a valid IPv4 address, that it is not a private IP address, that it is not a reserved IP address, that it is not a multicast IP address, and that it is not a loopback IP address.", "role": "user" }, { "content": ...	[ { "content": "Create a JavaScript program to validate an IP address, ensuring that it is a valid IPv4 address, that it is not a private IP address, that it is not a reserved IP address, that it is not a multicast IP address, and that it is not a loopback IP address.", "role": "user" }, { "content": ...	8	3
[ { "content": "Compare two arrays in JavaScript and return true if they have the same elements in the same order, false otherwise. The arrays can contain any type of values, including nested arrays and objects. Additionally, the solution should not use any built-in JavaScript array methods such as 'sort', 'filte...	[ { "content": "Compare two arrays in JavaScript and return true if they have the same elements in the same order, false otherwise. The arrays can contain any type of values, including nested arrays and objects. Additionally, the solution should not use any built-in JavaScript array methods such as 'sort', 'filte...	7	7
[ { "content": "Create a function in JavaScript to subtract two dates and return the difference in hours, minutes, and seconds, taking into account daylight saving time changes and different time zones.\n\ndate1 = \"2020-11-01 12:30:00\"\ndate2 = \"2020-11-06 10:15:30\"\n\nIn addition, the function should also ha...	[ { "content": "Create a function in JavaScript to subtract two dates and return the difference in hours, minutes, and seconds, taking into account daylight saving time changes and different time zones.\n\ndate1 = \"2020-11-01 12:30:00\"\ndate2 = \"2020-11-06 10:15:30\"\n\nIn addition, the function should also ha...	7	7
[ { "content": "Create a JavaScript function to calculate the total price of an order, taking into account the following additional requirements:\n- The function should throw an error if any item in the order has a price less than or equal to zero.\n- The function should round the total price to two decimal place...	[ { "content": "Create a JavaScript function to calculate the total price of an order, taking into account the following additional requirements:\n- The function should throw an error if any item in the order has a price less than or equal to zero.\n- The function should round the total price to two decimal place...	9	9
[ { "content": "Parse the following JSON string and create a JavaScript object. Additionally, add a nested object within the original object with the key \"address\" and the value of another JavaScript object containing the keys \"street\", \"city\", and \"country\". The values for these keys should be \"123 Main...	[ { "content": "Parse the following JSON string and create a JavaScript object. Additionally, add a nested object within the original object with the key \"address\" and the value of another JavaScript object containing the keys \"street\", \"city\", and \"country\". The values for these keys should be \"123 Main...	9	9
[ { "content": "Read an array of numbers from the user and return the contents in a single comma-separated string in JavaScript. The input array may contain negative numbers and floating-point numbers. The output string should have the numbers formatted to three decimal places. If the array is empty, return an em...	[ { "content": "Read an array of numbers from the user and return the contents in a single comma-separated string in JavaScript. The input array may contain negative numbers and floating-point numbers. The output string should have the numbers formatted to three decimal places. If the array is empty, return an em...	8	4
[ { "content": "Write a JavaScript code to create an array of prime numbers between 1 and 1000.\n\n#Additional Instructions#\n1. Implement a function called `isPrime` that takes a number as input and returns `true` if the number is prime, and `false` otherwise. You cannot use any built-in JavaScript functions or ...	[ { "content": "Write a JavaScript code to create an array of prime numbers between 1 and 1000.\n\n#Additional Instructions#\n1. Implement a function called `isPrime` that takes a number as input and returns `true` if the number is prime, and `false` otherwise. You cannot use any built-in JavaScript functions or ...	9	9
[ { "content": "Write a JavaScript callback function that accepts an array of messages as a parameter. The function should randomly select a message from the array and alert it. The function should also keep track of the messages that have already been alerted and ensure that the same message is not alerted twice...	[ { "content": "Write a JavaScript callback function that accepts an array of messages as a parameter. The function should randomly select a message from the array and alert it. The function should also keep track of the messages that have already been alerted and ensure that the same message is not alerted twice...	6	6
[ { "content": "Create a JavaScript class to generate random numbers within a specific range and with a specific distribution. The class should allow the user to set the minimum and maximum values for the generated numbers, as well as the desired distribution (e.g., normal distribution, exponential distribution, ...	[ { "content": "Create a JavaScript class to generate random numbers within a specific range and with a specific distribution. The class should allow the user to set the minimum and maximum values for the generated numbers, as well as the desired distribution (e.g., normal distribution, exponential distribution, ...	6	2
[ { "content": "Given an array of integers, write a JavaScript function that returns an object containing the frequencies of each element in the array. The function should also handle arrays with negative numbers and floating-point numbers. The input array can have a maximum length of 10^6 elements. The returned ...	[ { "content": "Given an array of integers, write a JavaScript function that returns an object containing the frequencies of each element in the array. The function should also handle arrays with negative numbers and floating-point numbers. The input array can have a maximum length of 10^6 elements. The returned ...	7	7
[ { "content": "Write a function in JavaScript to remove all vowels from an input string, while preserving the original case of the letters. The function should have a time complexity of O(n), where n is the length of the input string.", "role": "user" }, { "content": "Here's a function in JavaScript ...	[ { "content": "Write a function in JavaScript to remove all vowels from an input string, while preserving the original case of the letters. The function should have a time complexity of O(n), where n is the length of the input string.", "role": "user" }, { "content": "Here's a function in JavaScript ...	6	6
[ { "content": "Develop a JavaScript code snippet to find the maximum and minimum numbers in an array, while also ensuring that the array contains only unique values and that the length of the array is at least 5.\nnums = [2, 5, 8, 9, 10]", "role": "user" }, { "content": "Here's a JavaScript code snip...	[ { "content": "Develop a JavaScript code snippet to find the maximum and minimum numbers in an array, while also ensuring that the array contains only unique values and that the length of the array is at least 5.\nnums = [2, 5, 8, 9, 10]", "role": "user" }, { "content": "Here's a JavaScript code snip...	8	8
[ { "content": "Design a Node.js program that calculates the factorial of a number using recursion and handles large numbers efficiently.\n\nTime Complexity Requirement: The program should have a time complexity of O(n) or better.\n\nSpace Complexity Requirement: The program should have a space complexity of O(1)...	[ { "content": "Design a Node.js program that calculates the factorial of a number using recursion and handles large numbers efficiently.\n\nTime Complexity Requirement: The program should have a time complexity of O(n) or better.\n\nSpace Complexity Requirement: The program should have a space complexity of O(1)...	8	8
[ { "content": "Write a JavaScript function to find all the even numbers from a given array of integers and return them in descending order.\n\n[3, 12, 17, 24, 4, 10, -8, 5, 2, \"7\", null]\n\nAdditional Requirements:\n1. The function should not modify the original array.\n2. The function should ignore non-intege...	[ { "content": "Write a JavaScript function to find all the even numbers from a given array of integers and return them in descending order.\n\n[3, 12, 17, 24, 4, 10, -8, 5, 2, \"7\", null]\n\nAdditional Requirements:\n1. The function should not modify the original array.\n2. The function should ignore non-intege...	8	8
[ { "content": "Create a program in JavaScript to remove the duplicate entries in an array, but without using any built-in array methods such as filter, reduce, or splice. Additionally, ensure that the program runs in O(n) time complexity, where n is the length of the array.\narr = [1, 2, 3, 1, 4, 5, 6, 4, 1]", ...	[ { "content": "Create a program in JavaScript to remove the duplicate entries in an array, but without using any built-in array methods such as filter, reduce, or splice. Additionally, ensure that the program runs in O(n) time complexity, where n is the length of the array.\narr = [1, 2, 3, 1, 4, 5, 6, 4, 1]", ...	8	4
[ { "content": "Write a JavaScript function to randomize the order of elements in an array, ensuring that no two consecutive elements in the randomized array have the same starting letter. If a consecutive pair with the same starting letter is found, swap one of the elements with another randomly chosen element i...	[ { "content": "Write a JavaScript function to randomize the order of elements in an array, ensuring that no two consecutive elements in the randomized array have the same starting letter. If a consecutive pair with the same starting letter is found, swap one of the elements with another randomly chosen element i...	6	3
[ { "content": "Construct a for loop in JavaScript that adds the values in the given array, but the loop should only iterate over the odd indices of the array. Additionally, you should only use the reduce function to calculate the sum. The final sum should be stored in a variable named \"totalSum\". \n\nYou are n...	[ { "content": "Construct a for loop in JavaScript that adds the values in the given array, but the loop should only iterate over the odd indices of the array. Additionally, you should only use the reduce function to calculate the sum. The final sum should be stored in a variable named \"totalSum\". \n\nYou are n...	9	9
[ { "content": "Use JavaScript to separate the given array into two arrays, one containing the prime numbers and one containing the composite numbers. The output arrays should be sorted in ascending order.\n\nvar numbers = [1,2,3,4,5,6,7,8,9,10];\n\n#Erroneous Code#\nHere is a piece of erroneous code that can be ...	[ { "content": "Use JavaScript to separate the given array into two arrays, one containing the prime numbers and one containing the composite numbers. The output arrays should be sorted in ascending order.\n\nvar numbers = [1,2,3,4,5,6,7,8,9,10];\n\n#Erroneous Code#\nHere is a piece of erroneous code that can be ...	8	8
[ { "content": "Create a function in JavaScript that returns the second highest number from the given list. \n\nAdditional Step 1:\nSort the list in descending order.\n\nAdditional Step 2:\nIf the sorted list contains duplicates, remove all duplicate elements except for one.\n\nAdditional Step 3:\nIf the sorted l...	[ { "content": "Create a function in JavaScript that returns the second highest number from the given list. \n\nAdditional Step 1:\nSort the list in descending order.\n\nAdditional Step 2:\nIf the sorted list contains duplicates, remove all duplicate elements except for one.\n\nAdditional Step 3:\nIf the sorted l...	7	1
[ { "content": "Write a JavaScript function that takes in a date as a parameter and returns the date formatted in the following format: \"Day of the week, Month DD, YYYY\". The input date will always be a valid date.\n\nAdditionally, the function should support localization, meaning it should be able to output th...	[ { "content": "Write a JavaScript function that takes in a date as a parameter and returns the date formatted in the following format: \"Day of the week, Month DD, YYYY\". The input date will always be a valid date.\n\nAdditionally, the function should support localization, meaning it should be able to output th...	8	8
[ { "content": "Write a function in JavaScript that finds the length of a string, without using any built-in methods or properties specifically designed to find the length of a string. Additionally, the function should only count alphanumeric characters (i.e. letters and numbers) in the string and ignore any spec...	[ { "content": "Write a function in JavaScript that finds the length of a string, without using any built-in methods or properties specifically designed to find the length of a string. Additionally, the function should only count alphanumeric characters (i.e. letters and numbers) in the string and ignore any spec...	9	9
[ { "content": "Write a JavaScript function that capitalizes the first letter of each word in a given string and also removes any extra spaces between words.\n\n#Difficulties added#\n1. Handle words with mixed case: The function should be able to handle words with mixed case, such as \"JaVaScRiPt\" or \"wEb DeVeL...	[ { "content": "Write a JavaScript function that capitalizes the first letter of each word in a given string and also removes any extra spaces between words.\n\n#Difficulties added#\n1. Handle words with mixed case: The function should be able to handle words with mixed case, such as \"JaVaScRiPt\" or \"wEb DeVeL...	6	6
[ { "content": "Implement a custom sorting algorithm to sort the following array in ascending order using only bitwise operations in JavaScript. The algorithm should have a time complexity of O(nlogn) and use a constant amount of extra space. The implementation should not use any built-in sorting functions or lib...	[ { "content": "Implement a custom sorting algorithm to sort the following array in ascending order using only bitwise operations in JavaScript. The algorithm should have a time complexity of O(nlogn) and use a constant amount of extra space. The implementation should not use any built-in sorting functions or lib...	8	2
[ { "content": "Create a function that takes two parameters, an array and an element, and checks if the element exists in the array. The function should return the index of the element if it is found in the array, and -1 otherwise. You may not use any built-in array search methods (e.g. indexOf, includes) to solv...	[ { "content": "Create a function that takes two parameters, an array and an element, and checks if the element exists in the array. The function should return the index of the element if it is found in the array, and -1 otherwise. You may not use any built-in array search methods (e.g. indexOf, includes) to solv...	8	8