Function prepareStorage

test/test.api.js:1174–1185

(storageName)

    });

    function prepareStorage(storageName) {
        // Delete IndexedDB storages (start from scratch)
        // Refers to issue #492 - https://github.com/mozilla/localForage/issues/492
        if (driverName === localforage.INDEXEDDB) {
            return new Promise(function(resolve) {
                indexedDB.deleteDatabase(storageName).onsuccess = resolve;
            });
        }

        // Otherwise, do nothing
        return Promise.resolve();
    }

    describe(driverName + ' driver multiple instances', function() {
        'use strict';