JavaScript Array Exercise Last Updated : 05 Aug, 2025 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 info S souravsharma098 Follow Improve Article Tags : JavaScript Web Technologies javascript-array Explore JavaScript BasicsIntroduction to JavaScript4 min readVariables and Datatypes in JavaScript6 min readJavaScript Operators5 min readControl Statements in JavaScript4 min readArray & StringJavaScript Arrays7 min readJavaScript Array Methods7 min readJavaScript Strings6 min readJavaScript String Methods9 min readFunction & ObjectFunctions in JavaScript5 min readJavaScript Function Expression3 min readFunction Overloading in JavaScript4 min readObjects in Javascript4 min readJavaScript Object Constructors4 min readOOPObject Oriented Programming in JavaScript3 min readClasses and Objects in JavaScript4 min readWhat Are Access Modifiers In JavaScript ?5 min readJavaScript Constructor Method7 min readAsynchronous JavaScriptAsynchronous JavaScript2 min readJavaScript Callbacks4 min readJavaScript Promise4 min readEvent Loop in JavaScript4 min readAsync and Await in JavaScript2 min readException HandlingJavascript Error and Exceptional Handling6 min readJavaScript Errors Throw and Try to Catch2 min readHow to create custom errors in JavaScript ?2 min readJavaScript TypeError - Invalid Array.prototype.sort argument1 min readDOMHTML DOM (Document Object Model)9 min readHow to select DOM Elements in JavaScript ?3 min readJavaScript Custom Events4 min readJavaScript addEventListener() with Examples9 min readAdvanced TopicsClosure in JavaScript4 min readJavaScript Hoisting6 min readJavascript Scope3 min readJavaScript Higher Order Functions7 min readDebugging in JavaScript4 min read Like