Do you need an API key to use Firebase?

Do you need an API key to use Firebase?

The fireBase API does not provide any means to supply API Key. Security : What prevents anyone to go ahead and write any object to the given firebase Url? How is the authorization managed?

How do I initialize firebase in my App?

To initialize Firebase in your app, you need to provide your app's Firebase project configuration. You can obtain your Firebase config object at any time. If you use reserved Hosting URLs, your Firebase config is automatically pulled from your Firebase project, so you don't need to explicitly provide your config object in your code.

Can you add a JavaScript library to Firebase?

Firebase provides JavaScript libraries for most Firebase products, including Remote Config, FCM, and more. You can add any of the available libraries to your app.

How does the firebase Web SDK work with npm?

The Firebase Web SDK is designed to work with module bundlers to remove any unused code (tree-shaking). We strongly recommend using this approach for production apps. Tools such as the Angular CLI , Next.js, Vue CLI, or Create React App automatically handle module bundling for libraries installed through npm and imported into your codebase.