Delete all Dexie.js databases

dexieDeleteAllDbs.js

Dexie.getDatabaseNames(function (names, cb) {
  console.log('database names: ', names);
  names.forEach(function (name) {
    var db = new Dexie(name);
    db.delete().then(function() {
        console.log('Database successfully deleted: ', name);
    }).catch(function (err) {
        console.error('Could not delete database: ', name, err);
    }).finally(function() {
        console.log('Done. Now executing callback if passed.');
        if (typeof cb === 'function') {
          cb();
        }
    });
  });
});