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…
Array in JavaScript is a collection of elements, where the array elements can be of any type like – numbers, strings, objects, or even other arrays. The index of JavaScript Arrays starts from zero, which means the first element is accessed with an index of 0. Create an Array There are different ways to create…