if (Modernizr.localstorage) {
var txtUsername = document.getElementById('username'); // Get form elements
var txtAnswer = document.getElementById('answer');
txtUsername.value = localStorage.getItem('username'); // Elements populated
txtAnswer.value = localStorage.getItem('answer'); // by localStorage data
txtUsername.addEventListener('input', function () { // Data saved on keyup
localStorage.setItem('username', txtUsername.value);
}, false);
txtAnswer.addEventListener('input', function () { // Data saved on keyup
localStorage.setItem('answer', txtAnswer.value);
}, false);
}
