Firebase在Javascript中返回带有null和某些对象的数组
Firebase在Javascript中返回带有null和某些对象的数组,javascript,node.js,firebase,firebase-realtime-database,Javascript,Node.js,Firebase,Firebase Realtime Database,//初始化Firebase 变量配置={ apiKey:“AIzaSyAGHEgm48s7_QkBwLw0UX-yCBLQg06zvdA”, authDomain:“fir-bef76.firebaseapp.com”, 数据库URL:“https://fir-bef76.firebaseio.com", storageBucket:“fir-bef76.appspot.com”, messagingSenderId:“207871344593” }; firebase.initializeAp
//初始化Firebase
变量配置={
apiKey:“AIzaSyAGHEgm48s7_QkBwLw0UX-yCBLQg06zvdA”,
authDomain:“fir-bef76.firebaseapp.com”,
数据库URL:“https://fir-bef76.firebaseio.com",
storageBucket:“fir-bef76.appspot.com”,
messagingSenderId:“207871344593”
};
firebase.initializeApp(配置);
var ref=firebase.database().ref(“employeeAttendace”)
.儿童(“427188EI/2017/1”);
参考一次(“值”)。然后(功能(数据){
console.log(data.val());
});代码>
我得到了解决方案。实际上,按照firebase规则,JSON结构的形式不太好