modernizr/feature-detects/indexedDB.js

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

/*!
{
  "name": "IndexedDB",
  "property": "indexeddb",
  "caniuse": "indexeddb",
  "tags": ["storage"],
  "polyfills": ["indexeddb"]
}
!*/
/* DOC

Detects support for the IndexedDB client-side storage API (final spec).

*/
define(['Modernizr', 'prefixed'], function( Modernizr, prefixed ) {
  // Vendors had inconsistent prefixing with the experimental Indexed DB:
  // - Webkit's implementation is accessible through webkitIndexedDB
  // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB
  // For speed, we don't test the legacy (and beta-only) indexedDB

  Modernizr.addTest('indexeddb', !!prefixed("indexedDB", window));
});