IDBDatabase: objectStoreNames Eigenschaft

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2021.

Hinweis: Diese Funktion ist in Web Workers verfügbar.

Die objectStoreNames Schreibgeschützte Eigenschaft der IDBDatabase-Schnittstelle ist eine DOMStringList, die eine Liste der Namen der derzeit in der verbundenen Datenbank vorhandenen Object Stores enthält.

Wert

Eine DOMStringList, die eine Liste der Namen der derzeit in der verbundenen Datenbank vorhandenen Object Stores enthält.

Beispiele

js
// Let us open our database
const DBOpenRequest = window.indexedDB.open("toDoList", 4);

// these two event handlers act on the database being opened successfully, or not
DBOpenRequest.onerror = (event) => {
  note.appendChild(document.createElement("li")).textContent =
    "Error loading database.";
};

DBOpenRequest.onsuccess = (event) => {
  note.appendChild(document.createElement("li")).textContent =
    "Database initialized.";

  // store the result of opening the database in the db variable. This is used a lot below
  db = DBOpenRequest.result;

  // This line will log the names of the object stores of the connected database, which should be
  // an object that looks like { ['my-store-name'] }
  console.log(db.objectStoreNames);
};

Spezifikationen

Specification
Indexed Database API 3.0
# ref-for-dom-idbdatabase-objectstorenames①

Browser-Kompatibilität

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
objectStoreNames

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

Siehe auch