User:Abel/experimental.js

console.log("~");

var pddb = window.indexedDB.open("pdio", 1);

pddb.addEventListener('error', (event) => {
  console.log('Request error:', pddb.error);
};

pddb.onupgradeneeded = function() {
    var db = pddb.result;
    var store = db.createObjectStore("MyObjectStore", {keyPath: "id"});
    var index = store.createIndex("NameIndex", ["name.last", "name.first"]);
};

pddb.onsuccess = function() {
    // Start a new transaction
    var db = pddb.result;
    var tx = db.transaction("MyObjectStore", "readwrite");
    var store = tx.objectStore("MyObjectStore");
    var index = store.index("NameIndex");

    // Add some data
    store.put({id: 12345, name: {first: "John", last: "Doe"}, age: 42});
    store.put({id: 67890, name: {first: "Bob", last: "Smith"}, age: 35});
    
    // Query the data
    var getJohn = store.get(12345);
    var getBob = index.get(["Smith", "Bob"]);

    getJohn.onsuccess = function() {
        console.log(getJohn.result.name.first);  // => "John"
    };

    getBob.onsuccess = function() {
        console.log(getBob.result.name.first);   // => "Bob"
    };

    // Close the db when the transaction is done
    tx.oncomplete = function() {
        db.close();
    };
}