JavaScript

The isArray() method is used to test whether the value passed is an array. The isArray() method returns true if an object is an array, otherwise false. The isArray() method, being a static method, is called using … Read more

The indexOf() method returns the first index (position) of a specified value. It is used to search the position of a particular element in a given array. The indexOf() method returns -1 if the … Read more

The reverse() method reverses the order of the elements in an array. The first array element becomes the last, and the last array element becomes the first. The reverse() method overwrites the original array. … Read more

The JavaScript array includes() method checks whether the given array contains the specified element. The includes() method is case sensitive. Blank spaces are also taken into account when searching a String or … Read more

The JavaScript array concat() method combines two or more arrays. The concat() method returns a new array, containing the joined arrays. JavaScript Array concat() Method doesn’t make any change in the original … Read more

The JavaScript array pop() method removes the last element from the given array. pop() returns the element it removed. JavaScript Array pop() method changes the length of the original array. If … Read more

The JavaScript array push() method adds one or more elements to the end of the given array. JavaScript Array push() method changes the length of the original array. The push() method adds … Read more

The forEach() method calls a function for each element in an array in ascending index order. It is not invoked for index properties that have been deleted or are uninitialized. The forEach() method is … Read more