問題：Firebase: No Firebase App '[DEFAULT]' has been created - call Firebase App.initializeApp() (app/n

困惑了一下午的錯誤，怎麼都無法解決： Firebase: No Firebase App '[DEFAULT]' has been created - call Firebase App.initializeApp() (app/no-app). 後來，意外留意到控制檯給出的警告，仔細讀了幾遍 Warning: Firebase is already defined in the global s

>>阅读原文<<