Best JavaScript code snippet using fast-check-monorepo
class_warmup.js
Source:class_warmup.js
...7// REQUIREMENTS:8// The function must use a FOR LOOP and an IF statement to solve the problem9// You are NOT allowed to use indexOf to solve this problem10// TEST CASES:11// removeDuplicates([1,1,2,2,3,3]) would return [1,2,3]12// removeDuplicates([1,3,2,2,3,1]) would return [1,3,2]13// removeDuplicates(["a","b","c","a","b"]) would return ["a","b","c"]14// removeDuplicates(["c","a","c","a","b"]) would return ["a","b","c"]15// Things to keep in mind:16// 1. The for loop initialization values should be set to 0 as the first 17// element in an array is at postion 018// 2. The RETURN keyword should be used to return the newly created\populated array19function removeDuplicates(array) {20 var sorted = array.sort();21 var unique = [];22 for(i = 0; i < array.length; i++){23 if(sorted[i] != sorted[i+1]) { unique.push(array[i]) }24 }25 return unique;26}27console.log("removeDuplicates returns: ", removeDuplicates([1,1,2,2,2,3,3]))28console.log("removeDuplicates returns: ", removeDuplicates([1,3,2,2,3,1]))29console.log("removeDuplicates returns: ", removeDuplicates(["a","b","c","a","b"]))30console.log("removeDuplicates returns: ", removeDuplicates(["c","a","c","a","b"]))31/////////////////////////////////////////////////////////////////////////32// Question #2 //33////////////////////////////////////////////////////////////////////////34// Question #2:35// Create a function called "shuffle" that takes in an string of letters.36// The function will shuffles those letters in a random order and returns the 37// the string in it's shuffled condition38// REQUIREMENTS:39// The function must use a FOR LOOP to solve the problem40// HINTS: 41// Here is a logical way to approach this problem:42// 1. Covert the string into an array to easily shuffle letters43// 2. Generate a random number based on the length of the array. We can then use this to pull44// out a random letter using array[random]45// 3. Store the last value of the array in a variable. This can be done using array[array.length]46// 4. Reset the last value in the array to the randomly choosen letter47// 5. Reset the ranomly choosen letter to the currently defined last one in array. Keep in mind that we need to exclude the last element from being randomly choosen once it's been set48var letters = "abcdefg"49function shuffle(string) {50 var array = string.split("")51 var m = array.length;52 var last, random53 for(i = array.length-1 ; i > 0; i--) {54 random = Math.floor(Math.random() * i)55 last = array[i]56 array[i] = array[random]57 array[random] = last58 }59 return array.join("")60}61console.log("shuffle returns: ", shuffle(letters))62/////////////////////////////////////////////////////////////////////////63// BONUS #1 //64////////////////////////////////////////////////////////////////////////65// Refactor question #1 using a while loop instead of a for loop66function removeDuplicates(array) {67 var sorted = array.sort();68 var unique = [];69 var i = 070 while(i < array.length) {71 if(sorted[i] != sorted[i+1]) { unique.push(array[i]) }72 i++73 }74 return unique;75}76console.log("removeDuplicates while loop returns: ", removeDuplicates([1,1,2,2,2,3,3]))77console.log("removeDuplicates while loop returns: ", removeDuplicates([1,3,2,2,3,1]))78console.log("removeDuplicates while loop returns: ", removeDuplicates(["a","b","c","a","b"]))79console.log("removeDuplicates while loop returns: ", removeDuplicates(["c","a","c","a","b"]))80/////////////////////////////////////////////////////////////////////////81// BONUS #2 //82////////////////////////////////////////////////////////////////////////83// Refactor question #2 using a while loop instead of a for loop84function shuffle(string) {85 var array = string.split("")86 var m = array.length;87 var last, random88 while(m > 0) {89 random = Math.floor(Math.random() * m--)90 last = array[m]91 array[m] = array[random]92 array[random] = last93 }...
removeAdjacentDuplicates.js
Source:removeAdjacentDuplicates.js
...17// }18// }19// return s;20// }21// removeDuplicates("abbaca"); // "ca"22// removeDuplicates("azxxzy"); // "ay"23// removeDuplicates("aaaa");24// removeDuplicates("aaa");25// removeDuplicates("fdabccbacde");26// recursive approach leads to runtime error27// Optimal solution using stacks28var removeDuplicates = function(s) {29 let stack = [s[0]];30 for(let i = 1; i < s.length; i++){31 if(stack[stack.length - 1] == s[i]){32 stack.pop();33 } else {34 stack.push(s[i]);35 }36 }37 console.log(stack.join(""));38 return stack.join("");39};40removeDuplicates("abbaca"); // "ca"41removeDuplicates("azxxzy"); // "ay"42removeDuplicates("aaaa");43removeDuplicates("aaa");44removeDuplicates("fdabccbacde");45// Time complexity : O(N), where N is a string length....
appfour.test.js
Source:appfour.test.js
1import { removeDuplicates } from "./appfour.js";2describe("How are duplicates removed from a given array in ES6?", () => {3 it("Should remove duplicates in a sorted array", () => {4 expect(removeDuplicates([1, 2, 2, 3])[0]).toBe(1);5 expect(removeDuplicates([1, 2, 2, 3])[1]).toBe(2);6 expect(removeDuplicates([1, 2, 2, 3])[2]).toBe(3);7 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[0]).toBe(1);8 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[1]).toBe(2);9 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[2]).toBe(3);10 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[3]).toBe(5);11 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[4]).toBe(6);12 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7])[5]).toBe(7);13 expect(removeDuplicates([1, 2, 2, 3, 3, 5, 6, 7, 7]).length).toBe(6);14 });15 it("Should remove duplicates in an unsorted array", () => {16 expect(removeDuplicates([3, 2, 2, 1])[0]).toBe(3);17 expect(removeDuplicates([3, 2, 2, 1])[1]).toBe(2);18 expect(removeDuplicates([3, 2, 2, 1])[2]).toBe(1);19 const result = removeDuplicates([8, 2, 2, 5, 3, 3, 6, 7, 7]);20 expect(result[0]).toBe(8);21 expect(result[1]).toBe(2);22 expect(result[2]).toBe(5);23 expect(result[3]).toBe(3);24 expect(result[4]).toBe(6);25 expect(result[5]).toBe(7);26 expect(result.length).toBe(6);27 });...
Using AI Code Generation
1import { removeDuplicates } from 'fast-check-monorepo';2console.log(removeDuplicates([1,2,3,4,5,6,7,8,9,9,8,7,6,5,4,3,2,1]));3import { removeDuplicates } from 'fast-check-monorepo';4console.log(removeDuplicates([1,2,3,4,5,6,7,8,9,9,8,7,6,5,4,3,2,1]));5import { removeDuplicates } from 'fast-check-monorepo';6console.log(removeDuplicates([1,2,3,4,5,6,7,8,9,9,8,7,6,5,4,3,2,1]));7import { removeDuplicates } from 'fast-check-monorepo';8console.log(removeDuplicates([1,2,3,4,5,6,7,8,9,9,8,7,6,5,4,3,2,1]));9import { removeDuplicates } from 'fast-check-monorepo';10console.log(removeDuplicates([1,2,3,4,5,6,7,8,9,9,8,7,6,5,4,3,2,1]));
Using AI Code Generation
1const { removeDuplicates } = require('fast-check-monorepo');2describe('removeDuplicates', () => {3 it('should remove duplicates', () => {4 expect(removeDuplicates([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 2, 3, 4, 5]);5 });6});7const { removeDuplicates } = require('fast-check-monorepo');8describe('removeDuplicates', () => {9 it('should remove duplicates', () => {10 expect(removeDuplicates([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 2, 3, 4, 5]);11 });12});13const { removeDuplicates } = require('fast-check-monorepo');14describe('removeDuplicates', () => {15 it('should remove duplicates', () => {16 expect(removeDuplicates([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 2, 3, 4, 5]);17 });18});19const { removeDuplicates } = require('fast-check-monorepo');20describe('removeDuplicates', () => {21 it('should remove duplicates', () => {22 expect(removeDuplicates([1, 2, 2, 3, 4, 4, 5])).toEqual([1, 2, 3, 4, 5]);23 });24});25const { removeDuplicates } = require('fast-check-monorepo');26describe('removeDuplicates', () => {27 it('should remove duplicates', () => {28 expect(removeDuplicates([1,
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