JavaScript Array Exercise Last Updated : 20 Nov, 2024 Comments Improve Suggest changes Like Article Like Report In JavaScript, an Array is a versatile data structure that allows you to store multiple values in a single variable. Arrays can hold different data types, including strings, numbers, objects, and even other arrays. JavaScript arrays are dynamic, which means they can grow or shrink in size. JavaScript let a = ["apple", "banana", "cherry"]; console.log(a); Output[ 'apple', 'banana', 'cherry' ]Array Basics QuestionsSet to Array in JSInsert in an Array in JSDelete from JS ArrayCompare two arrays in JSDifference between Array and Array of Objects in JSRemove Duplicates from an Array of Objects in JSSplit an Array into Chunks in JSCreate Two Dimensional Array in JSIterate Over an Array in JSSum of an array in JSSort Numeric Array using JSConvert an Array to an Object in JSArray Coding ExercisesMaximum in a JS arrayMinimum in a JS arraySum of two matrices in JSProduct of two matrices in JSFlatten the array with JSCommon Elements in Two ArraysDistinct in a JS arrayMerge two Sorted ArraysCount Frequencies in an ArrayRelated LinksJavaScript Array Complete ReferenceInteresting Facts About JavaScript ArrayJavaScript Array Programming ExamplesJavaScript TutorialJavaScript Examples Comment More infoAdvertise with us Next Article JavaScript Array Exercise S souravsharma098 Follow Improve Article Tags : JavaScript Web Technologies javascript-array Similar Reads JavaScript Array Interview Questions and Answers JavaScript Array Interview Questions and Answers contains the list of top 50 array based questions that are frequently asked in interviews. The questions list are divided based on difficulty levels (Basic, Intermediate, and Advanced). This guide covers fundamental concepts, common problems, and prac 15+ min read JavaScript Arrays Coding Practice Problems Arrays are one of the most fundamental data structures in JavaScript, allowing efficient storage and manipulation of data. This curated list of Coding Practice Problems will help you to master JavaScrip Arrays. Whether you're a beginner or an experienced developer, these problems will enhance your J 2 min read Javascript Program For Sorting An Array Of 0s, 1s and 2s Given an array A[] consisting 0s, 1s and 2s. The task is to write a function that sorts the given array. The functions should put all 0s first, then all 1s and all 2s in last.Examples:Input: {0, 1, 2, 0, 1, 2}Output: {0, 0, 1, 1, 2, 2}Input: {0, 1, 1, 0, 1, 2, 1, 2, 0, 0, 0, 1}Output: {0, 0, 0, 0, 0 5 min read JavaScript Set Coding Practice Problems Sets are an important data structure in JavaScript that store unique values of any type, whether primitive or object references. A Set is useful for scenarios where you want to eliminate duplicate values or check for membership efficiently. Sets are unordered collections, meaning the elements are no 2 min read JavaScript Hashing Coding Practice Problems Hashing is a fundamental concept in JavaScript used to map data to a fixed-size value, enabling fast lookups, efficient data retrieval, and optimized storage. Hashing is commonly used in hash tables, caching, data indexing, and cryptography to store and retrieve values efficiently.This curated list 2 min read JavaScript Program to Find the Distance Value between Two Arrays We will be given two integer arrays and an integer d. The task is to calculate the distance between the two given arrays based on the given integer value. The distance value will be calculated as the number of elements arr1[i] such that there is not any element arr2[j] where |arr1[i]-arr2[j]| <= 3 min read JavaScript Program to Construct an Array from its pair-sum Array The pair-sum array is a unique construction that holds the sum of all potential pairs of elements from the original array. At first glance, it might appear to be challenging, but in this article, we'll Construct an array from its pair-sum array and discover some of its most intriguing uses. What is 4 min read Java Array Exercise An array is a group of elements with similar data types that are bound together as one. The array allows us to store and manipulate a collection of elements together. Mastering arrays is essential for any Java developer, as it provides a solid foundation for more complex data structures and algorith 7 min read Java Arrays Coding Practice Problems Arrays are a fundamental data structure in Java programming, enabling efficient storage, manipulation, and retrieval of elements. This collection of Java array practice problems covers essential operations, including array traversal, sorting, searching, matrix manipulations, and element-wise calcula 2 min read Output of Java Programs | Set 38 (Arrays) Prerequisite : Arrays in Java Question 1. What is the output of this question JAVA class Test1 { public static void main(String[] args) { int arr[] = { 11, 22, 33 }; System.out.print(arr[-2]); } } Option A) 11 33 B) Error C) exception D) 11 -33 Output: C Explanation : We will get java.lang.ArrayInde 3 min read Like