last item in object javascript code example

Example 1: las element of object

var fruitObject = { 'a' : 'apple', 'b' : 'banana', 'c' : 'carrot' };
Object.keys(fruitObject); // this returns all properties in an array ["a", "b", "c"]
fruitObject[Object.keys(fruitObject)[Object.keys(fruitObject).length - 1]] // "carrot"

Example 2: last element id javascript

<div id='print'>

                <p id=1>some data</p>
                <p id=2>some data</p>
                <p id=3>some data</p>
                <p id=4>some data</p>
                <p id=5>some data</p>

          </div>