sessionStorageTest

HTML

<span>Your Name is</span>&nbsp;<input type="text" id="name"/>

JavaScript

(function() {
// check value exists or not in session storage
if (sessionStorage.getItem("username") == null || sessionStorage.getItem("username") == undefined)
{
   vUserName = prompt("Enter your name");
   sessionStorage.setItem("username", vUserName);
}

document.getElementById("name").value = sessionStorage.getItem("username");
})();