main.js:65 Uncaught TypeError: firebase.database is not a function · Issue #396 · firebase/codelab-friendlychat-web · GitHub
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reactjs - firebase_compat_app__WEBPACK_IMPORTED_MODULE_0__.default.database is not a function - Stack Overflow
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Error:FIREBASE FATAL ERROR:Can't determine Firebase Database URL. · Issue #625 · firebase/firebase-functions · GitHub
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javascript - firebase.database is not a function why I am getting this error in react native app? - Stack Overflow
Getting 'TypeError: firebase.auth not a function' · Issue #657 · prescottprue/react-redux-firebase · GitHub
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