Javascript Array at() Method Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report The JavaScript Array at() method takes an integer value (index) as a parameter and returns the element of that index. It allows positive and negative integers. For the negative integer, it counts back from the last element in the array.Syntax:at(index);Parameter: This method accepts one parameter that are described below:index: This parameter specifies the array index of the element. The negative index value counts back from the end of array.Return Value: The element corresponding to the specified index in the array. It returns undefined value if we access index < 0, or index + array.length.Javascript Array at() Method ExamplesExample 1: This code shows the value extracted at the given index. JavaScript const arr = [45, 32, 69, 21]; const index = 3; console.log(arr.at(index)); Output21 Example 2: It will provide a function that returns the last element found in a specified array. JavaScript const subjects = ["Maths", "Physics", "Biology", "Chemistry"]; function lastElement(arr) { return arr.at(-1); } const item = lastElement(subjects); console.log(item); subjects.push("DSA"); const item2 = lastElement(subjects); console.log(item2); OutputChemistry DSA Example 3: This code shows the value extracted from the Nested Array. JavaScript const arr = [45, [32, 27], 21]; const index = 1; console.log(arr[1].at(index)); Output27 Supported Browsers:Google Chrome 92Edge 92Firefox 90Opera 78Safari 15.4 Comment More infoAdvertise with us I impetus Follow Improve Article Tags : JavaScript Web Technologies javascript-array JavaScript-Methods Explore JavaScript Tutorial JavaScript is a programming language used to create dynamic content for websites. It is a lightweight, cross-platform, and single-threaded programming language. It's an interpreted language that executes code line by line, providing more flexibility.Client Side: On the client side, JavaScript works 8 min read JavaScript BasicsIntroduction to JavaScript 4 min read JavaScript Versions 2 min read How to Add JavaScript in HTML Document? 3 min read JavaScript Syntax 6 min read JavaScript Output 4 min read JavaScript Comments 2 min read JS Variables & DatatypesVariables and Datatypes in JavaScript 6 min read Global and Local variables in JavaScript 4 min read JavaScript Let 6 min read JavaScript const 5 min read JavaScript Var Statement 7 min read JS OperatorsJavaScript Operators 5 min read Operator precedence in JavaScript 2 min read JavaScript Arithmetic Operators 5 min read JavaScript Assignment Operators 5 min read JavaScript Comparison Operators 5 min read JavaScript Logical Operators 5 min read JavaScript Bitwise Operators 5 min read JavaScript Ternary Operator 4 min read JavaScript Comma Operator 2 min read JavaScript Unary Operators 4 min read JavaScript in and instanceof operators 3 min read JavaScript String Operators 3 min read JS StatementsJavaScript Statements 4 min read JavaScript if-else 3 min read JavaScript switch Statement 4 min read JavaScript Break Statement 2 min read JavaScript Continue Statement 1 min read JavaScript Return Statement 4 min read JS LoopsJavaScript Loops 3 min read JavaScript For Loop 4 min read JavaScript While Loop 3 min read JavaScript For In Loop 3 min read JavaScript for...of Loop 3 min read JavaScript do...while Loop 4 min read JS Perfomance & DebuggingJavaScript | Performance 4 min read Debugging in JavaScript 4 min read JavaScript Errors Throw and Try to Catch 2 min read JS ObjectObjects in Javascript 4 min read Object Oriented Programming in JavaScript 3 min read JavaScript Objects 6 min read Creating objects in JavaScript 5 min read JavaScript JSON Objects 3 min read JavaScript Object Reference 4 min read JS FunctionFunctions in JavaScript 4 min read How to write a function in JavaScript ? 4 min read JavaScript Function Call 2 min read Different ways of writing functions in JavaScript 3 min read Difference between Methods and Functions in JavaScript 3 min read Explain the Different Function States in JavaScript 3 min read JavaScript Function Complete Reference 3 min read JS ArrayJavaScript Arrays 7 min read JavaScript Array Methods 7 min read Best-Known JavaScript Array Methods 6 min read Important Array Methods of JavaScript 7 min read JavaScript Array Reference 4 min read Like