The find() method is used to search through an array and return the first element that meets a specified condition. It executes a provided function once for each array element, until it finds a match, or finishes checking all elements. Syntax Parameters Parameters Descriptions callback (Required) A function that is executed for each element in…
The Array.push() method is a built-in JavaScript function used to add one or more elements to the end of an array. It directly modifies the original array by increasing its length and returns the new length of the array. Syntax Parameters (Required) The elements are to be added to the end of the array. Description…
The Array.pop() method is a built-in JavaScript function that removes the last element from an array and returns that element. It modifies the original array and reduces its length by one. Syntax Parameters The pop() method does not take any parameters. Return Value The pop() method returns the last element of the array if the…
The Array.sort() method is a built-in JavaScript function used to sort the elements of an array in place. It organizes the elements either in ascending or descending order based on a specified compare function. By default, the sort() method converts elements to strings and sorts them lexicographically, which can lead to unexpected results when sorting…
The indexOf() method returns the first index at which the element can be found in the array, or -1 if the element is not present. This method is case sensitive for string element. Syntax Parameters Parameters Descriptions searchElement The element whose index is to be find. fromIndex (Optional) Its default value is 0, which means…
JavaScript Array Methods provide powerful built-in functions to perform operations on array. These methods simplifies the operations like – adding, removing, searching, sorting, filtering, and other operations. Here is an example that demonstrates the basic array operations. Below are the list of all JavaScript array methods with their brief description. Method/Property Description JavaScript Array() constructor…