I tried to connect my javascript app with firebase, I created an account in firebase, I pasted my configuration, but it gives me 3 errors:
Unexpected token 'export';
Cannot use import statement outside a module;
firebase is not defined
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script src="https://www.gstatic.com/firebasejs/9.8.3/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/9.8.3/firebase-firestore.js"></script>
<script type="module">
// Import the functions you need from the SDKs you need
import { initializeApp } from "https://www.gstatic.com/firebasejs/9.8.3/firebase-app.js";
// TODO: Add SDKs for Firebase products that you want to use
// https://firebase.google.com/docs/web/setup#available-libraries
// Your web app's Firebase configuration
const firebaseConfig = {
apiKey: "<key>",
authDomain: "javascript-3bbaa.firebaseapp.com",
projectId: "javascript-3bbaa",
storageBucket: "javascript-3bbaa.appspot.com",
messagingSenderId: "<id>",
appId: "<appId>"
};
// Initialize Firebase
const firebase = initializeApp(firebaseConfig);
const db = firebase.firestore();
</script>
</body>
</html>In firebase v9, you have to use getFirestore method. Try this:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script type="module">
import { initializeApp } from 'https://www.gstatic.com/firebasejs/9.8.3/firebase-app.js';
import { getFirestore, collection, getDocs } from 'https://www.gstatic.com/firebasejs/9.8.3/firebase-firestore-lite.js';
const firebaseConfig = {
apiKey: "<key>",
authDomain: "javascript-3bbaa.firebaseapp.com",
projectId: "javascript-3bbaa",
storageBucket: "javascript-3bbaa.appspot.com",
messagingSenderId: "<id>",
appId: "<appId>"
};
// Initialize Firebase
const app = initializeApp(firebaseConfig);
const db = getFirestore(app);
</script>
</body>
</html>