TypeError:firebase.messaging 不是 node.js 中的函数

TypeError: firebase.messaging is not a function in node.js(TypeError:firebase.messaging 不是 node.js 中的函数)

问题描述

尝试使用 firebase 模块在 node.js 中获取 FCM 消息时，出现以下错误TypeError: firebase.messaging is not a function".

While trying to fetch the FCM messages in node.js using firebase module, following error "TypeError: firebase.messaging is not a function" is occurring.

var firebase = require("firebase");

firebase.initializeApp({
    apiKey: "xxxxxxx",
    authDomain: "xxxxxxx",
    databaseURL: "xxxxxxx",
    projectId: "xxxxxxx",
    storageBucket: "xxxxxxx",
    messagingSenderId: "xxxxxxx"
});

const messaging = firebase.messaging();

如何纠正这个错误以及如何使用firebase模块拉消息??

How to rectify this error and how to use firebase module to pull messages??

推荐答案

您尝试使用的条件仅适用于浏览器:

The criteria you are trying to use only works on the browser:

您必须要求 firebase-messaging，查看此完整示例，它将指导您 https://github.com/firebase/quickstart-js/tree/master/messaging

You have to require firebase-messaging, check this full sample it will guide you https://github.com/firebase/quickstart-js/tree/master/messaging

对于nodeJS的实现，你必须使用admin.messaging

For nodeJS implementation, you have to use admin.messaging

https://firebase.google.com/docs/reference/admin/node/admin.messaging

// Get the Messaging service for the default app
var defaultMessaging = admin.messaging();

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