Run the following in console of browser. It will create a separate entity in Application > Storage alongside LocalStorage and SessionStorage
const request = indexedDB.open("notes");
request.onupgradeneeded = e => {
alert("upgrade");
}
request.onsuccess = e => {
alert("success");
}
request.onerror = e => {
alert("error");
}
You can query this Storage with all CRUD operations unlike other two storages that has lesser flexibility and functions to play with.