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": "Formulate a regex expression in JavaScript to verify if a given string contains only numbers and is at least 10 characters long. Additionally, the string must not contain repeating consecutive digits. Provide a piece of erroneous code that tries to solve the problem but fails.", "role": "user"...	[ { "content": "Formulate a regex expression in JavaScript to verify if a given string contains only numbers and is at least 10 characters long. Additionally, the string must not contain repeating consecutive digits. Provide a piece of erroneous code that tries to solve the problem but fails.", "role": "user"...	6	6
[ { "content": "Write a JavaScript program that generates a random number between 1000 and 10000 and checks if it is a prime number. If it is a prime number, log it to the console. If not, generate another random number between 1000 and 10000 until a prime number is generated and then log it to the console.\n\nAd...	[ { "content": "Write a JavaScript program that generates a random number between 1000 and 10000 and checks if it is a prime number. If it is a prime number, log it to the console. If not, generate another random number between 1000 and 10000 until a prime number is generated and then log it to the console.\n\nAd...	8	2
[ { "content": "Code a JavaScript function to calculate the area of a rectangle, given its length and width. However, the function should also validate that the length and width are positive integers greater than zero. If either the length or width is not a positive integer, the function should return an error me...	[ { "content": "Code a JavaScript function to calculate the area of a rectangle, given its length and width. However, the function should also validate that the length and width are positive integers greater than zero. If either the length or width is not a positive integer, the function should return an error me...	6	3
[ { "content": "Create a JavaScript function to merge two given arrays, where one array contains numbers and the other array contains strings. The merged array should alternate between numbers and strings in the same order as they appear in the original arrays. Additionally, the merged array should also include o...	[ { "content": "Create a JavaScript function to merge two given arrays, where one array contains numbers and the other array contains strings. The merged array should alternate between numbers and strings in the same order as they appear in the original arrays. Additionally, the merged array should also include o...	6	6
[ { "content": "Create a JavaScript function that converts a given number to an array of its prime factors. Additionally, the function should handle input validation, error handling, and handle numbers up to 10^12 efficiently.", "role": "user" }, { "content": "Here's a JavaScript function that convert...	[ { "content": "Create a JavaScript function that converts a given number to an array of its prime factors. Additionally, the function should handle input validation, error handling, and handle numbers up to 10^12 efficiently.", "role": "user" }, { "content": "Here's a JavaScript function that convert...	6	6
[ { "content": "Create a new array in JavaScript given an existing one and a number, but make sure that the new array does not contain any duplicate elements and is sorted in descending order. Additionally, the new array should only contain elements that are divisible by 3 and have a length greater than 5.", ...	[ { "content": "Create a new array in JavaScript given an existing one and a number, but make sure that the new array does not contain any duplicate elements and is sorted in descending order. Additionally, the new array should only contain elements that are divisible by 3 and have a length greater than 5.", ...	8	8
[ { "content": "Write a JavaScript function that takes an array of color codes as input and sets the background color of each element to the respective color code. Additionally, change the text color to white for each element.\n\nExample input: [\"#ffa11f\", \"#00ff00\", \"#0000ff\"]\n\nNote:\n- The function shou...	[ { "content": "Write a JavaScript function that takes an array of color codes as input and sets the background color of each element to the respective color code. Additionally, change the text color to white for each element.\n\nExample input: [\"#ffa11f\", \"#00ff00\", \"#0000ff\"]\n\nNote:\n- The function shou...	8	4
[ { "content": "Answer the following question: Implement a while loop in JavaScript that prints the prime numbers from 1 to 1000000 in ascending order.", "role": "user" }, { "content": "Here's an example of a while loop in JavaScript that prints the prime numbers from 1 to 1000000 in ascending order:\...	[ { "content": "Answer the following question: Implement a while loop in JavaScript that prints the prime numbers from 1 to 1000000 in ascending order.", "role": "user" }, { "content": "Here's an example of a while loop in JavaScript that prints the prime numbers from 1 to 1000000 in ascending order:\...	8	4
[ { "content": "Create a JavaScript function for sorting an array of numbers in ascending order using the merge sort algorithm. The time complexity of the sorting function should be O(n log n) and the space complexity should be O(n). Do not use any built-in sorting functions or libraries. Additionally, you are no...	[ { "content": "Create a JavaScript function for sorting an array of numbers in ascending order using the merge sort algorithm. The time complexity of the sorting function should be O(n log n) and the space complexity should be O(n). Do not use any built-in sorting functions or libraries. Additionally, you are no...	7	7
[ { "content": "Given an array of integers, find the top k maximum values in the array and output them in descending order in JavaScript. However, you are not allowed to use any built-in JavaScript functions or methods that directly solve this problem, such as Math.max() or Array.prototype.reduce(). You must impl...	[ { "content": "Given an array of integers, find the top k maximum values in the array and output them in descending order in JavaScript. However, you are not allowed to use any built-in JavaScript functions or methods that directly solve this problem, such as Math.max() or Array.prototype.reduce(). You must impl...	6	4
[ { "content": "Create a function in JavaScript to check if a given number is a prime number. The function should also return the next prime number if the given number is not prime. Additionally, the function should handle input validation to ensure that the provided number is a positive integer.", "role": "u...	[ { "content": "Create a function in JavaScript to check if a given number is a prime number. The function should also return the next prime number if the given number is not prime. Additionally, the function should handle input validation to ensure that the provided number is a positive integer.", "role": "u...	9	9
[ { "content": "Given a string variable, write a function to convert it to uppercase without using any built-in string manipulation functions or methods in JavaScript. Additionally, the function should handle special characters and maintain their positions in the converted string. The function should also have a ...	[ { "content": "Given a string variable, write a function to convert it to uppercase without using any built-in string manipulation functions or methods in JavaScript. Additionally, the function should handle special characters and maintain their positions in the converted string. The function should also have a ...	9	2
[ { "content": "Write a JavaScript program to find out the day of the week for a given date, taking into account the Julian calendar system. However, you cannot use any built-in date/time functions or libraries in your solution.\n\nAdditionally, you must implement the algorithm to handle the complex leap year rul...	[ { "content": "Write a JavaScript program to find out the day of the week for a given date, taking into account the Julian calendar system. However, you cannot use any built-in date/time functions or libraries in your solution.\n\nAdditionally, you must implement the algorithm to handle the complex leap year rul...	9	9
[ { "content": "Please write a JavaScript function that dynamically creates a form with the following requirements:\n\n1. The form should have a unique ID generated randomly.\n2. The form should have a class named \"custom-form\".\n3. The form should contain the following elements:\n a. An input field with a ty...	[ { "content": "Please write a JavaScript function that dynamically creates a form with the following requirements:\n\n1. The form should have a unique ID generated randomly.\n2. The form should have a class named \"custom-form\".\n3. The form should contain the following elements:\n a. An input field with a ty...	7	1
[ { "content": "Create a JavaScript function that takes a sentence as a parameter and replaces all occurrences of a given word with another word. The function should also keep track of the number of replacements made and return it as part of the output. The function should have a time complexity of O(n), where n ...	[ { "content": "Create a JavaScript function that takes a sentence as a parameter and replaces all occurrences of a given word with another word. The function should also keep track of the number of replacements made and return it as part of the output. The function should have a time complexity of O(n), where n ...	6	3
[ { "content": "Create a JavaScript function to convert a given string to a Base-64 encoded value. The function should only use built-in string manipulation methods and should not utilize any third-party libraries or modules. The input string will always consist of alphanumeric characters and may include special ...	[ { "content": "Create a JavaScript function to convert a given string to a Base-64 encoded value. The function should only use built-in string manipulation methods and should not utilize any third-party libraries or modules. The input string will always consist of alphanumeric characters and may include special ...	9	3
[ { "content": "Write a JavaScript program to create a random string of 20 characters, where each character must be a unique lowercase letter or number. The string must not contain any duplicate characters. Additionally, the string must be generated in such a way that the sum of the ASCII values of all the charac...	[ { "content": "Write a JavaScript program to create a random string of 20 characters, where each character must be a unique lowercase letter or number. The string must not contain any duplicate characters. Additionally, the string must be generated in such a way that the sum of the ASCII values of all the charac...	8	4
[ { "content": "Create a JavaScript function that checks if a given string is a palindrome, considering the following rules:\n1. The given string must contain only alphanumeric characters (letters and numbers).\n2. The function should ignore any leading or trailing whitespace characters in the string.\n3. The fun...	[ { "content": "Create a JavaScript function that checks if a given string is a palindrome, considering the following rules:\n1. The given string must contain only alphanumeric characters (letters and numbers).\n2. The function should ignore any leading or trailing whitespace characters in the string.\n3. The fun...	9	9
[ { "content": "Create an AJAX request in JavaScript to retrieve data from the following URL: http://www.example.com/data. The response should be parsed as JSON and displayed in a table format on the webpage. Additionally, implement error handling to display an appropriate message if the request fails or the retu...	[ { "content": "Create an AJAX request in JavaScript to retrieve data from the following URL: http://www.example.com/data. The response should be parsed as JSON and displayed in a table format on the webpage. Additionally, implement error handling to display an appropriate message if the request fails or the retu...	9	2
[ { "content": "Write a JavaScript function that takes an array of numbers as input and returns a new array containing only the prime numbers. The function should use a variable with a specific scoping technique to optimize the performance of the algorithm. Additionally, explain the differences between the var, l...	[ { "content": "Write a JavaScript function that takes an array of numbers as input and returns a new array containing only the prime numbers. The function should use a variable with a specific scoping technique to optimize the performance of the algorithm. Additionally, explain the differences between the var, l...	9	2
[ { "content": "Write a JavaScript function that takes in two numbers as input and returns a boolean value indicating if the first number is divisible by the second number without any remainder. Additionally, if the second number is equal to zero, the function should throw an error with a custom error message ind...	[ { "content": "Write a JavaScript function that takes in two numbers as input and returns a boolean value indicating if the first number is divisible by the second number without any remainder. Additionally, if the second number is equal to zero, the function should throw an error with a custom error message ind...	9	9
[ { "content": "Create a function in JavaScript that takes an array as input and returns a new array containing only the unique values from the original array. The input array can contain both numbers and strings. The function should have a time complexity of O(n) and a space complexity of O(n). Additionally, the...	[ { "content": "Create a function in JavaScript that takes an array as input and returns a new array containing only the unique values from the original array. The input array can contain both numbers and strings. The function should have a time complexity of O(n) and a space complexity of O(n). Additionally, the...	7	3
[ { "content": "Obtain the parameter names from a given JavaScript function, where the function must have at least 3 parameters and the parameter names must be in reverse alphabetical order. The function should also check for duplicate parameter names and return an error if any duplicates are found. Additionally,...	[ { "content": "Obtain the parameter names from a given JavaScript function, where the function must have at least 3 parameters and the parameter names must be in reverse alphabetical order. The function should also check for duplicate parameter names and return an error if any duplicates are found. Additionally,...	9	9
[ { "content": "Write a JavaScript code snippet that displays the Fibonacci sequence up to the nth term on the webpage, where n is a positive integer provided by the user. However, you are not allowed to use recursion or the formula for calculating Fibonacci numbers. You must implement the Fibonacci sequence usin...	[ { "content": "Write a JavaScript code snippet that displays the Fibonacci sequence up to the nth term on the webpage, where n is a positive integer provided by the user. However, you are not allowed to use recursion or the formula for calculating Fibonacci numbers. You must implement the Fibonacci sequence usin...	7	3
[ { "content": "Create a JavaScript code to find the frequency of each unique vowel in a string, excluding any special characters or whitespace. The code should output the result in descending order of character frequency.\n\nErroneous code reference:\n\n```javascript\nfunction findVowelFrequency(str) {\n let vo...	[ { "content": "Create a JavaScript code to find the frequency of each unique vowel in a string, excluding any special characters or whitespace. The code should output the result in descending order of character frequency.\n\nErroneous code reference:\n\n```javascript\nfunction findVowelFrequency(str) {\n let vo...	9	9
[ { "content": "Create a JavaScript Object for a Student with key-value pairs for their id, name, nationality, and age. Additionally, ensure that the id is a unique identifier and cannot be changed once set. Implement a method that calculates and stores the average grade of the student, where the grade is a numbe...	[ { "content": "Create a JavaScript Object for a Student with key-value pairs for their id, name, nationality, and age. Additionally, ensure that the id is a unique identifier and cannot be changed once set. Implement a method that calculates and stores the average grade of the student, where the grade is a numbe...	7	7
[ { "content": "Given a JSON string, parse the string and convert it into an object. The JSON string may contain nested objects and arrays. Additionally, the JSON string may contain complex data types such as dates and custom objects.\n\n1. First, initialize an empty object to store the parsed JSON.\n2. Iterate t...	[ { "content": "Given a JSON string, parse the string and convert it into an object. The JSON string may contain nested objects and arrays. Additionally, the JSON string may contain complex data types such as dates and custom objects.\n\n1. First, initialize an empty object to store the parsed JSON.\n2. Iterate t...	8	4
[ { "content": "Write a function in JavaScript that takes in two operands and checks if their values and types are equal or not. The function should return a boolean value indicating the result. You are not allowed to use any built-in comparison operators such as `==` or `===`. Additionally, you are not allowed t...	[ { "content": "Write a function in JavaScript that takes in two operands and checks if their values and types are equal or not. The function should return a boolean value indicating the result. You are not allowed to use any built-in comparison operators such as `==` or `===`. Additionally, you are not allowed t...	6	4
[ { "content": "Given a string and an array of strings, write a JavaScript code snippet to check if the string is an anagram of any string in the array. An anagram is a word or phrase formed by rearranging the letters of another word or phrase. \n\nTo solve this problem, you can follow these steps:\n1. Create a f...	[ { "content": "Given a string and an array of strings, write a JavaScript code snippet to check if the string is an anagram of any string in the array. An anagram is a word or phrase formed by rearranging the letters of another word or phrase. \n\nTo solve this problem, you can follow these steps:\n1. Create a f...	7	3
[ { "content": "Create a JavaScript function to validate if a given string is a valid URL. The function should check if the URL has at least one query parameter, if the domain name is a valid registered domain, and if the URL is using a secure protocol (https).\n\nAdditionally, the function should handle cases wh...	[ { "content": "Create a JavaScript function to validate if a given string is a valid URL. The function should check if the URL has at least one query parameter, if the domain name is a valid registered domain, and if the URL is using a secure protocol (https).\n\nAdditionally, the function should handle cases wh...	9	9
[ { "content": "Write a JavaScript function that takes an argument and determines whether it is prime or composite. However, you cannot use any built-in functions or libraries to determine the primality of the number. The function should have a time complexity of O(sqrt(n)), where n is the input number.", "ro...	[ { "content": "Write a JavaScript function that takes an argument and determines whether it is prime or composite. However, you cannot use any built-in functions or libraries to determine the primality of the number. The function should have a time complexity of O(sqrt(n)), where n is the input number.", "ro...	8	8
[ { "content": "Create a valid JavaScript array of objects containing the four elements \"name\", \"age\", \"gender\", and \"hobbies\". Each object should have a randomly generated name, age between 18 and 60, gender (either \"male\" or \"female\"), and an array of randomly generated hobbies (minimum 1 and maximu...	[ { "content": "Create a valid JavaScript array of objects containing the four elements \"name\", \"age\", \"gender\", and \"hobbies\". Each object should have a randomly generated name, age between 18 and 60, gender (either \"male\" or \"female\"), and an array of randomly generated hobbies (minimum 1 and maximu...	8	4
[ { "content": "Using a unique function in JavaScript, remove the duplicate values in the given array. However, you are not allowed to use any built-in JavaScript functions or libraries to achieve this. You must implement the removal of duplicates yourself.\n\nFurthermore, you must use constant space complexity O...	[ { "content": "Using a unique function in JavaScript, remove the duplicate values in the given array. However, you are not allowed to use any built-in JavaScript functions or libraries to achieve this. You must implement the removal of duplicates yourself.\n\nFurthermore, you must use constant space complexity O...	8	8
[ { "content": "Write a JavaScript function that takes two positive integers as parameters and returns their sum. The function should be named \"addNumbers\".\n\nThe function should only accept positive integers greater than 1 as inputs. If the input is not a positive integer or it is less than or equal to 1, the...	[ { "content": "Write a JavaScript function that takes two positive integers as parameters and returns their sum. The function should be named \"addNumbers\".\n\nThe function should only accept positive integers greater than 1 as inputs. If the input is not a positive integer or it is less than or equal to 1, the...	9	4
[ { "content": "Change the variable \"str\" below to upper case, but without using any built-in string manipulation methods. Additionally, handle the case where the string contains special characters and numbers. Ensure that the solution has a time complexity of O(n) and a space complexity of O(1).\n\nlet str = '...	[ { "content": "Change the variable \"str\" below to upper case, but without using any built-in string manipulation methods. Additionally, handle the case where the string contains special characters and numbers. Ensure that the solution has a time complexity of O(n) and a space complexity of O(1).\n\nlet str = '...	8	8
[ { "content": "Implement a \"while\" loop in JavaScript that prints all prime numbers between 1 and 1000, but you are not allowed to use any built-in functions or libraries for prime number generation or checking. You need to implement your own logic for determining whether a number is prime or not.", "role"...	[ { "content": "Implement a \"while\" loop in JavaScript that prints all prime numbers between 1 and 1000, but you are not allowed to use any built-in functions or libraries for prime number generation or checking. You need to implement your own logic for determining whether a number is prime or not.", "role"...	7	7
[ { "content": "Reverse the elements of a given linked list in groups of size K without using any additional storage. The input linked list should be modified in-place.\n\nstruct Node {\n int data;\n struct Node* next;\n};\n\nstruct Node* reverseInGroups(struct Node* head, int K);\n\n// Example usage:\nstru...	[ { "content": "Reverse the elements of a given linked list in groups of size K without using any additional storage. The input linked list should be modified in-place.\n\nstruct Node {\n int data;\n struct Node* next;\n};\n\nstruct Node* reverseInGroups(struct Node* head, int K);\n\n// Example usage:\nstru...	7	2
[ { "content": "Write a JavaScript function to get the Nth element from the end of a given array. The array can contain both numbers and strings.\n\nThe function should handle the following cases:\n1. If the array is empty, return null.\n2. If the array length is less than N, return null.\n3. If N is negative, re...	[ { "content": "Write a JavaScript function to get the Nth element from the end of a given array. The array can contain both numbers and strings.\n\nThe function should handle the following cases:\n1. If the array is empty, return null.\n2. If the array length is less than N, return null.\n3. If N is negative, re...	9	9
[ { "content": "Construct a JavaScript program to create an alert message when a button is clicked. Additionally, the program should also display a confirmation message before the alert message is shown. The confirmation message should include the option to cancel the alert message.\n\nFurthermore, the program sh...	[ { "content": "Construct a JavaScript program to create an alert message when a button is clicked. Additionally, the program should also display a confirmation message before the alert message is shown. The confirmation message should include the option to cancel the alert message.\n\nFurthermore, the program sh...	7	7
[ { "content": "Increase the difficulty of the given programming test question by considering nested objects within the given objects and implementing a recursive algorithm.\n\nWrite a program that compares two given objects and outputs the differences. The program should check if the objects have the same number...	[ { "content": "Increase the difficulty of the given programming test question by considering nested objects within the given objects and implementing a recursive algorithm.\n\nWrite a program that compares two given objects and outputs the differences. The program should check if the objects have the same number...	8	8