User:Abel/experimental.js
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console.log("~");
var pddb = window.indexedDB.open("pdio", 1);
pddb.addEventListener('error', (event) => {
console.log('Request error:', pddb.error);
}, false);
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
// var John = {id: 12345, name: {first: "John", last: "Doe"}, age: 42, phone: '+33123456789'};
// var Bob = {id: 67890, name: {first: "Bob", last: "Smith"}, age: 35}
// store.put(John);
// store.put(Bob);
var Pete = {id: 11345, name: {first: "Pete", last: "Rock"}, age: 52};
store.put(Pete);
recordUpdate(index, ["Pete", "Rock"], 'phoneNumber', '+674316');
// Query the data
// Close the db when the transaction is done
tx.oncomplete = function() {
db.close();
};
}
function recordUpdate(store, record, field, value){
var getRecord = index.get(record);
getRecord.onsuccess = function() {
console.log("updating");
getRecord.result.field = value; // => "Bob"
store.put(getRecord.result);
checkrecord(store, record, field)
};
}
function checkRecord(store, record, field) {
checkRecord = index.get(record);
checkRecord.onsuccess = function() {
console.log(getRecordAgain.result.phone); // => "Bob"
};
}