can we use sessionstorage in javascript code example

Example 1: javascript sessionStorage

var setsession = window.sessionStorage.setItem("animals", "cat");
	var getsession = window.sessionStorage.getItem("animals");
	console.log(getsession);

Example 2: what is sessionStorage

sessionStorage is like localStorage
except that it is cleared when the page session ends 
		— that is, when the page is closed.