Посмотреть все локальные хранилища JS
var i;
console.log("local storage");
for (i = 0; i < localStorage.length; i++) {
console.log(localStorage.key(i) + "=[" + localStorage.getItem(localStorage.key(i)) + "]");
}
console.log("session storage");
for (i = 0; i < sessionStorage.length; i++) {
console.log(sessionStorage.key(i) + "=[" + sessionStorage.getItem(sessionStorage.key(i)) + "]");
}
Restu Wahyu Saputra