How to Reverse an Array in JavaScript?

JavaScript Reverse an Array

To reverse an array in JavaScript, call reverse() method on this array. reverse() method reverses the order of elements in the original array, in-place.

Example

In the following example, we have taken an array in inputArr. We reverse this array using reverse() method and store the resulting array in reversedArr.

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
</head>
<body>
    <pre id="output"></pre>
    <script>
        var inputArr = ['banana', 'mango', 'apple'];
        displayOutput = 'Input Array    : ' + inputArr;

        var reversedArr = inputArr.reverse();
        displayOutput += '\nReversed Array : ' + reversedArr;

        document.getElementById("output").innerHTML = displayOutput;
    </script>
</body>
</html>

Conclusion

In this JavaScript Tutorial, we learned how to reverse an array using reverse() method.