无法启用 email/password 身份验证提供程序

Cannot enable email/password authentication provider

我在 firebase 中启用 email/password 登录方法 menu.The 下面给出了用于创建新用户和登录的代码:

$scope.chatRef = new Firebase("https://project-497516355415797631.firebaseio.com");

$scope.login = function(){
    $scope.chatRef.authWithPassword({
      email    : "debojyoti1@gmail.com",
      password : "123456"
    }, function(error, authData) {
      if (error) {
        console.log("Login Failed!", error);
      } else {
        console.log("Authenticated successfully with payload:", authData);
      }
    });
}

$scope.createUser = function(){
    $scope.chatRef.createUser({
      email    : "bobtony@firebase.com",
      password : "correcthorsebatterystaple"
    }, function(error, userData) {
      if (error) {
        console.log("Error creating user:", error);
      } else {
        console.log("Successfully created user account with uid:", userData.uid);
      }
    });
}

仍然是错误 Error: The specified authentication provider is not enabled for this Firebase. 是 showing.What 我做错了什么?感谢您的宝贵时间。

您的项目使用的是旧版 SDK。 "new Firebase("etc...")" 适用于 Firebase Legacy Version 而不是 Firebase 3.0 版本,您应该使用此文档

https://firebase.google.com/docs/web/setup