An Array is a collection of data and a data structure that is stored in a sequence of memory locations. One can access the elements of an array by calling the index number such as 0, 1, 2, 3, …, etc. The array can store data types like Integer, Float, String, and Boolean all the primitive data types can be stored in an array....

The Array slice() method returns selected elements in an array as a new array. It selects from a given start, up to a (not inclusive) given end. This method does not change the original array, enabling non-destructive extraction of array segments....

To sort an Object Array by Date in JavaScript, we have different approaches. We are going to learn how to sort an Object Array by Date in JavaScript....

To insert an item into the array at a specific index we will break the array from the index and insert the item into the array. There is no inbuilt method in JavaScript that directly allows for the insertion of an element at any arbitrary index of an array. The possible approaches are given below....

The some() method checks if any array elements pass a test provided as a callback function, returning true if any do and false if none do. It does not execute the function for empty elements or alter the original array....

An array is a JavaScript object that can hold multiple values at a time, irrespective of the data type. In this article, we will see how to add new elements to an existing array dynamically in Javascript. We will discuss two methods in this article i.e. push() method and dynamically adding an element at any index using the index of the array....

Creating an array of a specific size can be achieved through various methods, each suited to different situations. In this article, we will explore several approaches to creating arrays of a desired size, accompanied by examples for each method....

We are going to learn how can we Find Duplicate Elements in an Array. Finding duplicate elements in an array means identifying and listing any values that appear more than once within the array, helping to detect and manage redundant data or repeated elements within a collection of items....

We will see how to copy array items into another array in JavaScript. This operation is valuable when you need to generate a new array containing either identical or a subset of elements from an original array....

The every() method iterates over each array element, returning true if the provided function returns true for all elements. It returns false if the function returns false for any element. This method does not operate on empty elements and leaves the original array unchanged....

In this article, we will learn how to search for the maximum value of an attribute in an array object. The maximum value of an attribute in an array of objects can be searched in two ways, one by traversing the array and the other method by using the Math.max.apply() method....

Finding the index of a specific value in an array in JavaScript involves searching through the array’s elements to locate the position of the desired value. This index serves as a reference point for accessing or manipulating the value within the array....