JSON supports plain objects, arrays, strings, numbers, booleans, and null. A method is provided to obtain a list iterator that starts at a specified position in the list. Object Function String methods which will be deprecated in future. Before any implementation, let's take a look in the API we'll need for this kind of list: .append (element) - method used to append a new element to the end of the list; .indexOf (element) - method used to known where in the index our element was added; .insertAt (position, element) - method used to add an element . The result is a new array containing items from arr, then arg1, arg2 etc. Die Methode product () wird verwendet, um das Produkt aller Elemente in der angegebenen Liste zu finden. console.log(fruits) //This prints the first element //in the list fruits, which in this case is "Apple" //Adding . Building HTML using innerHTML.