TypeError: _Firebase__WEBPACK_IMPORTED_MODULE_0__.default.database is not a function code example
Example 1: firebase.database is not a function
<script src="https://www.gstatic.com/firebasejs/7.24.0/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/7.24.0/firebase-database.js"></script>
Example 2: firebase.database is not a function
<script src="https://www.gstatic.com/firebasejs/3.1.0/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/3.1.0/firebase-database.js"></script>