sessionStorageTest
HTML
<span>Your Name is</span> <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");
})();