Firebase limitToLast is not defined?
Firebase limitToLast is not defined?
我想限制在监视"value"时返回的项数为什么在Firebase ref上运行orderByChild时出现未定义的错误?
$scope.watchRef = new Firebase(ActiveFirebase.getBaseURL() + "/sessions);
$scope.watchRef.limitToLast(2).on('value', function(){})
感谢
您正在使用哪个版本的Firebase web客户端库?根据Firebase Web客户端变更日志,FirebaseRef.limitToLast()
方法在v2.0.0/2014年11月4日中添加。
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