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[英]TypeError: firebase.firestore () is not a function web javascript
[英]Firebase: TypeError: firebase.firestore is not a function
我正在关注https://firebase.google.com/docs/web/setup 上的示例
所以我在我的 index.html 中有这个
<body>
<!-- The core Firebase JS SDK is always required and must be listed first -->
<script src="https://www.gstatic.com/firebasejs/6.2.4/firebase-app.js"></script>
<!-- include only the Firebase features as you need -->
<script defer src="https://www.gstatic.com/firebasejs/6.2.4/firebase-auth.js"></script>
<script defer src="https://www.gstatic.com/firebasejs/6.2.4/firebase-firestore.js"></script>
<script defer src="https://www.gstatic.com/firebasejs/6.2.4/firebase-messaging.js"></script>
<!-- Initialize Firebase -->
<script src="./firebase-init.js"></script>
</body>
这在 firebase-init.js 中
// Your web app's Firebase configuration
var firebaseConfig = {
apiKey: ...
authDomain: ...
databaseURL: ...
...
};
// Initialize Firebase
var app = firebase.initializeApp(firebaseConfig);
// Initialize Firestore
var db = firebase.firestore();
// also tried:
// var db = firebase.firestore(app);
// var db = app.firestore();
然而,每当我尝试加载页面时,我都会收到TypeError: firebase.firestore is not a function
这似乎微不足道,但我无法访问 firestore
您是否尝试过在这里添加延迟?
<script defer src="./init-firebase.js"></script>
根据文档,我认为您应该这样做。
也许问题出在新版本上。 尝试使用旧版本的 Firebase
npm install firebase@8.10.0 --save
您必须导入:
import { getFirestore, collection, getDocs } from 'firebase/firestore/lite';
初始化时:
const db = getFirestore(app);
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